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Profound exchange of information and fast customer support are a matter of course for sustainable success in the highly competitive business with the solar industry.
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TIANWEI New Energy Holdings Co., Ltd. (TWNE) is an affiliate of China South Industries Group Corporation (CSGC), a global 500 company. The TIANWEI Group is a leading enterprise in the power transmission industry, and has the biggest transformer plant in the world.


TWNE engages in the entire value chain of the solar photovoltaic (PV) industry -- the R&D, manufacturing, sales and service of polysilicon materials, silicon wafers, PV cells, PV modules, and PV systems. Covering an area of over 150 acres, TWNE has a total investment of about USD1.5billion. TWNE's current manufacturing capacity is 500MW for silicon wafers, 500MW for PV cells and 500MW for PV modules. The company will realize a capacity of 1GW by 2011 and 1.5GW by 2012 for silicon wafers, PV cells, and PV modules, respectively. TWNE has 6 subsidiaries, including Hoku Corporation. (NASDAQ:HOKU).


Guaranteed by our precise and highly efficient quality control system, well-trained employees, and top class facilities, TWNE is committed to offering our customers excellent products and outstanding services.


TIANWEI New Energy is located in Chengdu, a beautiful city in west China. Learn more about Chengdu

An integrated PV value chain ensures secured supply, high quality and cost control. We creat best value for our customers.


We are fully integrated polysilicon, wafer, cell, module and PV system supplier

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