History
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2013
- In 2013, the subsidiary HuanOu was selected as “Key High-tech Enterprise under National Torch Plan”.
- Zhonghuan and Jingsheng Mechanical & Electrical Co., Ltd. jointly set up Inner Mongolia Jinghuan Electronic Materials Co., Ltd.
- Sichuan Zhonghuan Energy Co., Ltd. was established.
2011
- In 2011, its subsidiary corporation was approved to conduct national scientific special “02 Speicial”.
2007
- In 2007, it successfully listed on SME Board of Shenzhen Stock Exchange as the first SME Board listed company in Tianjin.
2004
- In 2004, high voltage silicon stack ranked the first in the world.
2000
- Aerospace-grade silicon solar cell wafers were successfully used in Shenzhou 5 spacecraft, and shared 85% of military and domestic market.
1994
- In 1994, it obtained ISO9002: 1994 quality system certification, and was identified as one of high-tech enterprises in Tianjin;
1969
- In 1969, Tianjin No.3 Semiconductor Devices Factory was established.
2014
- In 2014, the wholly-owned subsidiary Tianjin Zhonghuan Lease Finance Co., Ltd.was established.
- Sichuan Shengtian New Energy Development Co., Ltd. was established with the investment from Sichuan Development (Holdings) Co., Ltd., Leshan Electric Power Co., Ltd., Tianjin Jinlian Investment Holdings Co., Ltd. and SunPower.
2012
- In 2012, the wholly-owned Zhonghuan Hong Kong Holdings Limited was established
- Zhonghuan, SunPower，Inner Mongolia Electric Power (Group) Co., Ltd. and Hohhot Jinqiao Urban Construction Development Co., Ltd. jointly set up Huaxia CPV (Inner Mongolia) Power Co., Ltd.
- Zhonghuan Energy( Inner Mongolia) Co., Ltd. was established.
2009
- In 2009, Inner Mongolia Zhonghuan Photovoltaic Material Co., Ltd. was established.
2006
- In 2006, the float-zone silicon materials production and sales ranked the third in the world.
2003
- In 2003, Aerospace- grade silicon solar cell wafers were successfully used in Shenzhou 5 spacecraft,
1999
- In 1999, it is restructured to be the state- owned Tianjin Zhonghuan Semiconductor Co., Ltd.
1989
- In 1989, Tianjin Zhonghuan Semiconductor Co., Ltd. was formed.
1958
- In 1958, Tianjin Semiconductor Material Factory was established.
