Tuesday, March 3, 2009

Dunhuang Solar Project, China

The Solar Energy Expert learned that the Dunhuang project has reached a historically turn point to most Chinese PV makers.

According to non-disclosed correnspondent, the Dunhuang project is conducting a bidding form, in order to find enough tenders to conduct the largest PV project in East Asia. However, due to the hard price and very strong competition from all manufacturers in China, the project is most likely being a losing-less project. That is to say, whoever wins the bid, it will instantly begin to lose money because the price is already too low to get any profits in 10 years.

Although China is one of the largest PV manufacturers countries in the world, and China is one of the largest CO2 emission countries, it lacks of funds as well as the policy to build an environment that encourages the solar energy. It is true that the market sees the pricing dropping, however the market is already under-priced that bidding has become no-meaning at all.

Quote:

Dunhuang and net 10 MW of photovoltaic power generation project to tender

Recently, the author learned from the Dunhuang Municipal Development and Reform Commission, National Energy Board commissioned an international call for tenders based limited liability company officially launched in Dunhuang, Gansu 10 MW grid-connected PV demonstration project tendering exercise for the concession. This indicates that in March last year by the National Development and Reform Commission to include renewable energy development, "Eleventh Five-Year Plan" of Dunhuang and net 10 MW of photovoltaic power generation project made significant progress.

In recent years, Dunhuang City, fully relying on the territory of rich light and heat resources, actively develop solar photovoltaic projects, respectively Pass, Yadan National Geological Park and other tourist scenic spot and built a total installed capacity of 7 kilowatts of photovoltaic power generation projects and photoelectric 100 kilowatts, 100 kilowatts of wind power stations complementary scenery. This order to speed up renewable energy development and utilization of, and promote the sustainable development of the Dunhuang region to explore a new path.
It is understood that the Dunhuang and net 10 MW of photovoltaic power generation market in Dunhuang City, the preliminary election Qiligang 215 National Road on the north side of town, covers an area of 1,000,000 square meters, with a total investment of around 5 billion yuan, an average of 16.37 million kwh electricity. Dunhuang 10 MW grid-connected PV demonstration project to take the concession tender the construction of 25-year franchise period. )

Dunhuang and net 10 MW of photovoltaic power generation projects to improve the atmospheric environment in Dunhuang region, the protection of cultural heritage, to speed up international tourism city of Dunhuang are of great significance to the building. After the completion of the project will become the world's largest photovoltaic grid-connected power plant.

Monday, December 29, 2008

Be Careful of Cells / Panels Made in Zhejiang

Recently we've received some complains from Spain that they've got some panels shipped from Ningbo (a commercial city located in East Zhejiang Province of China). The panels are bad, regardless of their labels marked as A0 products. The cells have significent chromatic aberrations. The power output is not stable. 

Well, congratulations, you've got one of the infamous province's products. The province was, and is always famous for its pirated, cheap but bad quality products. Despite of some world famous factories in the province are still manufacturing good quality products, many smaller workshop do sell (mainly domestically) un-qualified products. 

So, please be aware, when you receive a very low price, from an unknown workshop in the province, do check the background of that company, and better fly over and check by yourself. Don't risk yourself. Although I am not accusing the whole province's industry, I do express my concern on the issues that may seriously poison the market. 

Wednesday, December 17, 2008

A Financial Crisis Too Strong

The financial crisis has hardly hit the solar industry and so far some of the European markets have seen certain market saturation. What will the PV industry do to safely pass the crisis?

We predict that by the next February the market will wake up and all the energy will burst out. Some markets have already seen the power and it is just a matter of time.

Monday, December 1, 2008

Society Panic After Suntech Power Fired Too Many Staffs

The local society is in shock after Suntech dramatically sacked at least 2,000 employees and may wish to sack a further 1,000 to 2,000 employees in January, according to the sources from its production line 8.

Breaking news recently has included an explosion of bending machine from its panel factory on 28 November 2008 that has seriously injured 7 employees and wounded another 30. The accident was covered quickly by the company and was not reported on local newspaper at all.

Suntech Power is one of the biggest PV industry leaders in East Asia. However in the financial crisis like 2008 the company seems that it cannot pass the test, unlike many other smaller Chinese solar companies. Its Nasdaq stock has been falling since 2008 and it has declined 89%.

Criticism points out that lacking of efficient management, expanding too quick, bad-trained employees are three factors that stumble Suntech.

Despite of a large amount of workers from other remote provinces being fired, many local engineers and office workers were also kicked out. Unlike the unlettered workers, the panicky local community is fighting back. Recently an unemployed mother of one wrote a letter on the local online forum which was then quickly broad casted and forwarded to many other white-collar fellows in East China.
Quote:

Published by Maomaojuan on 26/11/2008:

I quited my previous job last month and went to Suntech-Power in November. I was wishing Suntech-Power could offer me a better treatment as the HR has promised me previously. Suddenly, yesterday (25/11/2008) Suntech HR informed me to go back home till January and wait for further announcement. This is absolutely a joke. Sadly I was still in the trail contract. I am a mother of a daughter and I do have a family to support. Does the Suntech-Power chief CEO Dr. Shi wish me to stay in his office to protest against the company?

I hear that the heads of Suntech had a joint meeting in October and decided to execute 2,000 staffs in December. All those out-contracted staffs will not be renewed and all those in trial will not get the opportunities to become formal staffs.

My question is, since in October Suntech is relieving staffs, why did the company still hire so many new staffs? The response of the company is so slow.

Like me, people who were tempted to quit the previous jobs and joined Suntech recently were absolutely idiots. The company methodology is absolutely absurd! Are the 30 HR staffs of Suntech cheating people all the time?

A Letter to Dear Dr. Zhenrong Shi:

The first day of my company culture lecture, I was told that you had a dream, which is "The company was growing as fast as 100%, and our company motto is Worshipping Goodness and Good Virtues; Persuading Good Conduct." I have to ask you, do you have good virtues? Are you behaving well?

The mission of Suntech was "Creating green future, benefiting human society" I have to ask you, you hire people then fire them after two weeks; you seriously harm the society stability. How dare you say you benefit people?

I've been working in other foreign company for years. I've found that Suntech's HR was HUGE, LOW-EFFICIENCY, HIRING people EVERYDAY then FIRING them thereafter.
  1. The staffs are not well educated, many of whom are relatives of city councilor or so. I've heard that one staff was only 18, because he was a relative of somebody CEO.
  2. The inner management was absolutely in chaos. There is no SOP.
  3. The inner documents are not well flowed.
  4. There is no system controlled production. SAP was just a toy. The production lines can do whatever they like to do.
  5. There is no refining production. Never! For six years only last week did staffs see training from Japanese. However it was too late!
There are also many problems, I do not wish to mention. I am just sad to say, why Suntech-Power is so "low-power" (no virtue)?

My 3 years daughter asked me today, "Mum why don't you go work today? We cannot buy anything without working." I was heart-broken!

Published on xici.net forum

Nobody is aware of when and how the scandal will come to an end.

Report by Solar Expert.

Friday, November 21, 2008

Four Chinese Solar Stocks Under Threat from Pollution

By Irwin Greenstein

Mother Nature has its own beating in store for already battered solar energy stocks. As if the plunging price of oil wasn’t enough to bring solar stocks to their knees, the new report by the United Nations shows how China’s toxic pollution may hinder the development of the country’s burgeoning solar industry.

The putrid haze of Beijing that has engulfed China and greater Asia is reducing the amount of sunlight that actually reaches the ground, according to a new report from the United Nations Environment Program.

In addition to being responsible for millions of deaths and blighted crop yields, these so-called Atmospheric Brown Clouds (ABCs) have dimmed China’s skies to the extent that the country’s solar initiative, and its huge solar industry, could become DOA.

As it stands now, Chinese solar stocks are on life support — depleting the portfolios of investors who got in at the top of the China IPO solar bubble of 2006-2007.

The losses have been staggering…

  1. Solarfun Power Holdings Co. (Nasdaq:SOLF) has a 52-week range of $4.20 - $40.19 - a drop of 89.5%
  2. Trina Solar Ltd. (NYSE:TSL) fell from 56.50 to 8.51 over the past 52 weeks - for a loss of 84.9%.
  3. Suntech Power Holdings (NYSE:STP) saw it’s 52-week price plunge to $9.53 from $90.00 - a loss of 89.4%
  4. And JA Solar Holdings, Co., Ltd. (Nasdaq:JASO) fell from $27.00 to 2.01 over the past 52 weeks - a loss of 92.5%.

In a conference call to analysts on November 12th, JA Solar CEO Samuel Yang said “At this moment the market reaction has been panic.”

Now it appears that China’s home market for solar products is facing a very dim future as well from decades of pollution.

ABCs reflect solar radiation back to space by absorbing heat in the atmosphere.

In China, ABCs can cut sunlight on the Earth’s surface in two ways. Fossil-fuel particles such as sulphates reflect and scatter rays back into space, while black carbon in soot, absorbs sunlight before it reaches the ground.

According to the report, smog blocks 10-25% of the sunlight that should be reaching terra firma in China.

This isn’t just a thin layer of pollution blocking out the sun. In some places, it can be a mile thick. It can stretch from the Arabian Peninsula to the Yellow Sea, sometimes drifting as far east as California.

The U.N report says “In China the observed dimming trend from the 1950s to the 1990s was about 3-4 per cent per decade, with the larger trends after the 1970s.”

What does this mean for investors?

Those of you who tend to be bottom feeders should stay away from China solar stocks at any price. As we all know, when it comes to stock markets nothing is permanent. But zero is the share price we could be looking at for some these fallen IPO stars.

Disclosure: no positions

Monday, November 10, 2008

Suntech Power Dramatic Decline Of Output

According to reliable sources, Suntech Power China has cut at least half jobs and is preparing for further cutting.

Unconfirmed sources say that one of the China's biggest solar companies, Suntech Power Co, based in Wuxi China has seen a decline recently because of financial crisis.

One worker worked in the old production line told reporters that he was told to maintain only one day at work in one week. That is to say he's only paid one day salary per week, if not worse.

Another street source told reporters that Suntech Power had already closed or temporarily closed at least 24 production lines which represent 50% of its production. Unreported and unconfirmed data show that 2,000 workers have lost their jobs.

Other big solar companies have all suffered recently, however some medium companies that have not come into market are not hit very hard. According to some sources from China Municipal Bureau of Foreign Trade & Economic, some medium solar companies in China have put more resources in R&D and they are able to pass the crisis safely because they didn't put a lot of sources into production in the last three months and they did not leave too many stocks to sell. The good management was working in these companies.

Although Suntech Power is not likely to be dead, the current situation will certainly do harm to its reputation.

Be Careful Of Market Ambushers

Recently when you Google Solar Panels in Alibaba the largest B2B platform you would probably find a lot of solar panel distributors in Korea, China and Taiwan. A small amount of them I can guarantee that never exist while a certain amount of them are ambushers or very small brokers.

Today somebody told me that some factory (if there is any) is selling in a world remarkable low price. Wow.

What I am suggesting here, is, for USA and Europe buyers, before you get your cheque out of pocket, check the background of that company. Email the sales representative of the company and telephone them. Get your feelings about their reliability. Always remember, it is not worth to get yourself into trouble after one or two years because you want to save 5 cents per W. You do need a reliable manufacturer to guarantee the products warranty!

Tuesday, November 4, 2008

Solar Brokers

There is a joke about the brokers. One day there was a trading exhibition in NY. One major US solar company (assume named "A") in LA wanted to find a good supplier world widely. One Chinese company ("C") offered a very attractive solution, however because the head quarter of company A did not fully trust Chinese, he let one British trading company B to find reliable suppliers in Europe. British guys then transfered the solution to a cheaper sub-contractor Indian company I. However company I believed that a broker in Hong Kong may find even cheaper solution in Asia so company I transfered the contract to H in Hong Kong again. Hong Kong guy knew Chinese company C pretty well so H let C manufacture the commodities for H. Finally the contract circled the whole world and only brokers got the biggest "Fat".

In the PV industry, there are so many lazy downstream company's employees. All day they sit in the office, phoning their Hong Kong or Indian brokers to push for a cheaper price, while the only thing needs them to do, is to move their buns, get a ticket and fly to China, contact one or two biggest manufacturers that have reliable records, then they will find that they are getting the biggest benefits from this little journey...

Monday, November 3, 2008

Jetion Is Rewarded As A Most Successful Chinese Company As On 31 OCT 2008 By Deloitte China

Source from

http://www.deloitte.com/dtt/press_release/0,1014,sid%253D7040%2526cid%253D232048,00.html [Source in Chinese]

Deloitte China has published 50 China’s high technology result on 31/Oct/2008. According to the result, the average increase of income of the 50 most successful Chinese companies is 1,877%. The average increase of income of the 5 top successful Chinese companies is 11,988%, much more than the average 9,668% increase as of 2007’s data.

The most successful company has been rewarded to Jetion Science and Technology Co Ltd, who is based in Jianyin, Jiangsu province and owns Jetion Europe. The company’s average income increase has exceeded a world remarkable 34,706% record in three years starting from March 2005.

For more data please contact Deloitte China, Dickie Luk, CEO of Customers & Marketing Strategies
Email: dluk@deloitte.com.hk

For Jetion investment please contact Russell Tang, Investment Manager
Email: tanght@jetion.com.cn

For Jetion sales please contact John Shen, Sales Consultant
Email: shenyang@jetion.com.cn

Thursday, October 30, 2008

A New Solar Energy Era

The solar industry is experiencing a pain before delivery. Some 10 factories has closed in China thanks to the cool down of economy. Recently the silicon price has seen a dramatic fall and the solar cell price has fallen down up to $3. The European market is still growing, however the solar panel price has dropped. This is really a big resources re-allocation world widely.

The manufacturers are supposed to consider the following steps:
1. Slow down the manufacturering;
2. Put more money on the R&D;
3. Keep the experienced staffs;
4. Secure the next years projects;
5. Prepare for the warm-up of economy estd. in mid-2009.

Monday, October 20, 2008

Has The Sun Set On Solar Power?


A good article from The Age (Australia)

Has the sun set on solar power?

March 11 2003

Around the world solar power is booming, but locally the curtailing of government rebates has left the industry under a cloud. Melissa Fyfe reports.

Right Picture: JOE CASTRO, Steve Ingrouille, general manager of Going Solar.

Even if you are a hardy regular at the Queen Victoria market, chances are you will notice nothing different this week when you buy your meat or fish. And when you pass the barking toy dogs, leather jackets and moccasins, you will probably not notice that, above you, 1300 solar panels are harnessing the sun in the biggest solar power project in the southern hemisphere.

The photovoltaic, or PV, panels cover 2000 square metres across Shed D, E and part of C. Although more than 100 years old, the heritage sheds were built at the perfect angle and position for solar panels.

The panels were connected to the grid last week and will generate enough electricity each year to power 63 homes, supplying between 40 and 60 per cent of the market's power for 30 years. That's a lot of refrigerated meat and fish.

The project, funded with $1 million from the City of Melbourne and $750,000 from the Australian Greenhouse Office, will be a showcase of sustainable energy.

"The Queen Victoria Market is an icon and to have solar panels there is an enormous demonstration of what you can do with solar PV," says the AGO's Gerry Morvell, executive manager of sustainable energy.

A demonstration, yes, but unfortunately a rare one. The Queen Victoria project is a bright spot in an otherwise cloudy period for the solar industry.

Elsewhere in the world solar power is booming, with sales growth similar to that of mobile phones in the 1990s. Sales are doubling every two years and by 2010 the industry turnover is expected to be $US80 billion ($A130 billion).

The Australian solar market, however, is faltering. Grid-connected PV systems - at around $14,000 after a $7500 government rebate - are still too expensive for most people.

This means that it is a clean and green power choice, but only for the middle and upper classes. Steve Ingrouille, owner of retail shop Going Solar, says his customers usually are those with a bit of excess money.

"People are doing it because they believe in it and not for an economic return. They put solar panels on their roof rather than buy a new car. These are real pioneers because they are willing to put up the money."

While solar hot water systems are selling well - about 4.7 per cent of Australian households have solar-powered hot water- grid-connected systems that provide households with electricity are not. (Solar panels rarely provide the total energy needs of a house, but if people have solar hot water and are energy efficient the panels can provide the bulk of it.)

The Sustainable Energy Authority Victoria issues State Government rebates for up to 300 solar hot water systems each month but only 15 Federal Government rebates for panels - and that will drop to three with the Commonwealth's recent decision to cap the successful rebate scheme.

Victorians have actually gone backwards in their purchasing of solar panels. Over the three years of the Federal Government's rebate scheme, Victorians have gone from using $297,000 of rebates a month for grid-connected systems to only $90,000.

The rebate was designed to encourage solar power so that prices would come down in a bigger market. This has happened in countries such as Japan, where the rebate is twice as generous as Australia's. The cost of PV panels there has dropped by 75 per cent, says SEAV chief executive David Young. Two Australian companies, Origin Energy and Pacific Solar, have successfully tested panels that use much less silicon, the ingredient that makes solar power so expensive.

But both firms are unsure of the next step in Australia while Federal Government support seems shaky. They say Australian solar power is at a crossroads: with continued government support it will experience the worldwide boom or without support will lose its historic leading edge in solar technology.

Australia needs to ride the global wave of growth with a strong domestic market or risk losing its expertise, says Andrew Stock, Origin's executive general manager for generation. "If you fall off the wave it is hard to get back on it."

While Federal Government sources wonder if some of this industry angst is to do with "pre-budget skirmishing" - the Commonwealth will not indicate whether it will continue its rebate scheme in the May budget - there are wider concerns about the Howard Government's support for renewable energy.

At the end of last year, the Federal Government stopped funding the Co-operative Research Centre for Renewable Energy. Meanwhile, four Co-operative Research Centres for fossil fuels won $68.5 million in funding from the Commonwealth. The Howard Government also gave $35 million to mining, coal and aluminum company Rio Tinto for the Rio Tinto Foundation for a Sustainable Minerals Industry. The grant - double the funding for renewable energy research and development for the past seven years - raised the ire of environmentalists.

In a speech to the Senate in December, Greens leader Bob Brown questioned the amount of money going to fossil fuel companies and research bodies. He also questioned the role of Australia's Chief Scientist, Dr Robin Batterham, who is also chief technologist for Rio Tinto.

"What influence did Dr Batterham, who is a spokesperson for Rio Tinto, have in seeing that that money went to studies to advantage that company, at the same time that the body on which he sits decided to de-fund renewable energy?" Senator Brown asked.

At the time of Senator Brown's attack, federal Science Minister Peter McGauran defended Dr Batterham as an "extraordinarily admired" and respected chief scientist. Senator Brown's conflict-of-interest accusation was an incredible and almost unbelievable allegation, he said.

At the Australian National University - leaders in solar technology - the end of research and development funding for renewable energy has meant that one person a fortnight is losing their job.

The renewable energy sector is also jittery over a Council of Australian Governments report that has recommended the abolition of the Mandatory Renewable Energy Target, a key industry incentive.

The Federal Government says that it has supported renewable energy and is proud of its successful solar panel rebate scheme. While unable to comment on the future of the scheme, Catherine Job, the spokeswoman for federal Environment Minister David Kemp, says the Government is keen to support the solar industry while it establishes itself and develops an economy of scale.

But the Federal Government quotes International Energy Agency predictions that, even in a couple of decades, renewable energy will make up only a small percentage of the world's power sources.

In the meantime, the Federal Government argues that science must be used to clean up the coal industry and deal with greenhouse gases in a better way. One of these ways is geosequestration - or putting carbon dioxide underground instead of letting it warm the atmosphere. Millions of dollars will be spent on testing this technology, although environmentalists and some experts worry that it is unproven and expensive.

It is also important that technologies such as solar become self-sufficient in the future, Ms Job says. "The success of the solar industry in the long term should not be dependent on the rebate."

But recent events show the industry is indeed dependent on the rebate - at least right now. The industry lost 90 per cent of its sales overnight recently after the Federal Government capped the rebate scheme.

A shocked industry was told that for the next four months the rebate would be capped at a $100,000 a month. This means that in Victoria, only three customers each month could get the Commonwealth's rebate on PV panels.

Victoria's rebate waiting list has an estimated 50 customers, while South Australia has 60 people who applied this month alone.

It is fair to say that the industry is angry and disappointed, and that's putting it politely. Its predictions are grim: jobs will be lost and sales dead. According to a briefing paper from the Australian Business Council for Sustainable Energy, "There appears little point in trying to sell to customers over the next five months."

The reason for introducing the cap was simple: the Commonwealth pot of rebate money, administered by the Australian Greenhouse Office, had almost run out. Although the industry estimated the $31 million scheme would last until September, no one, not even the AGO, had factored in the recent behaviour of South Australians.

Hit by electricity price hikes, South Australians suddenly became enamoured with solar power at the end of last year - so much so that they almost bankrupted the rebate scheme. South Australians went from using $102,000 worth of rebates each month to $316,000.

When the AGO realised this, it decided to cap the monthly rebate to slow the scheme instead of letting the funds quickly run out. Ms Job says the Federal Government is confident there will be no job losses in the industry as installers still have six months of work.

She dismisses the suggestion that the AGO could swap money into the rebate scheme, saying there are no areas of "underspend" in the office. "There was a finite pot of money and the industry always knew that."

Melissa Fyfe is The Age's Environment Reporter.

Friday, October 17, 2008

Processing Steps Of Thin-film Solar Cell

1) SUBSTRATE PREPARATION
TCO coated glass -> Glass edge trimmer

2) SUBSTRATE CLEANING
TCO coated glass -> Glass washer

3) CUTTING WITH LASER
TCO coated glass -> Laser Scriber (1st) -> TCO-coated glass after cutting

4) SUBSTRATE CLEANING AFTER LASER CUTTING
TCO coated glass -> Glass washer

5) PUTTING 48 PCS OF SUBSTRATES INTO THE BOX CARRIER
Gas box - Gas substrate - power ladder - box carrier

6) 
Box carrier -> Preheat Oven

7) DEPOSITION OF THIN-FILM SI
PECVD system for a: Si/uc-Si deposition

8) Substrates
Box carrier -> Cool down oven

9) Output the substrates
Box carrier -> Glass substrate coated with thin-film Si -> Gas box

10)  CUTTING OF THIN-FILM SI
Laser scriber (2nd green)

11) BACK ELECTRODE
Cell -> sputtering system for ZnO/Al, Ag deposition -> cell -> Laser scriber (3rd green) -> cell with thin-film

12) TESTING THE MODULE PERFORMANCE
Solar simulator

13) LAMINATION
Trays with modules EVA and backing plates -> Laminator



Tuesday, October 14, 2008

Solar Panels Installing In UK

www.heatmyhome.co.uk/

www.solartwin.com/

www.greenworks-energy.co.uk

www.rayotec.com/

www.solarfusionltd.co.uk

www.greensystemsuk.com

Monday, October 13, 2008

Solar Cells Manufacturing Process

The cells manufacturing process should be based on first-class solar cell manufacturing equipments. Factory workers combine the patented technology of intensive back surface field with proprietary research and development, which makes us a top level international manufacturer of solar cells and PV modules.

Advanced diffusion techniques are normally adopted, in order to ensure the homogeneity inside of the cells, and reduce the matched losses among the cells. Advanced PECVD film forming technique to plate the surface of the cells with a deep blue film of SiN anti-reflective coating, which results in a beautiful look of the uniform colour, is also needed.

By utilizing high quality metal size to make the back surface field and electrode, factory can ensure the good conductivity and reliable adhesion force and very good solderability of the electrode. The high accurate printing pattern makes the automatic soldering of the cells easy.

The careful and consistent handpicking of identical and high efficiency solar cells reduces the matched losses of the cells and enhances the power of modules. The use of durable aluminium frames make easy mounting possible and enhances the load capability of the modules.

Normally the R&D team sets up before the company established.

Solar Cells and Solar Systems

Solar cells are produced from raw silicon materials in a multistage process. Firstly raw quartzite sand is processed into bulk silicon, which is subsequently melted and formed into blocks or ‘ingots’. The ingots are cut and sliced to produce ‘wafers’ which form the basis of a solar cell. Solar cell manufacturers (such as Jetion) add electrodes to the wafer for electrical connectivity. The wafers are then cleaned and treated prior to their introduction into the manufacturing process.

Solar cells are usually mounted in large arrays known as ‘solar modules’ electrically interconnected and sealed under toughened glass to protect them from the weather. Solar modules, together with various system components such as batteries, charge controllers and inverters, form the basis of a complete solar power system.

Solar power systems can be connected to the electricity grid or used in isolated units, as ‘off-grid’ power. When electrical grid connection is possible, any excess electricity can be fed back into the system and sold. Off-grid systems are found where grid access is physically difficult or economically unattractive, such as portable, remote, off-shore locations or developing countries.