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  • 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. 

  • 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.

  • 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.

  • 2011

    In 2011, its subsidiary corporation was approved to conduct national scientific special “02 Speicial”. 

  • 2009

    In 2009, Inner Mongolia Zhonghuan Photovoltaic Material Co., Ltd. was established. 

  • 2007

    In 2007, it successfully listed on SME Board of Shenzhen Stock Exchange as the first SME Board listed company in Tianjin. 

  • 2006

    In 2006, the float-zone silicon materials production and sales ranked the third in the world. 

  • 2004

    In 2004, high voltage silicon stack ranked the first in the world.

  • 2003

    In 2003, Aerospace- grade silicon solar cell wafers were successfully used in Shenzhou 5 spacecraft.

  • 2000

    Aerospace-grade silicon solar cell wafers were successfully used in Shenzhou 5 spacecraft, and shared 85% of military and domestic market. 

  • 1999

    In 1999, it is restructured to be the state- owned Tianjin Zhonghuan Semiconductor Co., Ltd

  • 1994

    In 1994, it obtained ISO9002: 1994 quality system certification, and was identified as one of high-tech enterprises in Tianjin; 

  • 1989

    In 1989, Tianjin Zhonghuan Semiconductor Co., Ltd. was formed.

  • 1969

    In 1969, Tianjin No.3 Semiconductor Devices Factory was established.

  • 1958

    In 1958, Tianjin Semiconductor Material Factory was established.