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.
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.
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.
In 2011, its subsidiary corporation was approved to conduct national scientific special “02 Speicial”.
In 2009, Inner Mongolia Zhonghuan Photovoltaic Material Co., Ltd. was established.
In 2007, it successfully listed on SME Board of Shenzhen Stock Exchange as the first SME Board listed company in Tianjin.
In 2006, the float-zone silicon materials production and sales ranked the third in the world.
In 2004, high voltage silicon stack ranked the first in the world.
In 2003, Aerospace- grade silicon solar cell wafers were successfully used in Shenzhou 5 spacecraft.
Aerospace-grade silicon solar cell wafers were successfully used in Shenzhou 5 spacecraft, and shared 85% of military and domestic market.
In 1999, it is restructured to be the state- owned Tianjin Zhonghuan Semiconductor Co., Ltd
In 1994, it obtained ISO9002: 1994 quality system certification, and was identified as one of high-tech enterprises in Tianjin;
In 1989, Tianjin Zhonghuan Semiconductor Co., Ltd. was formed.
In 1969, Tianjin No.3 Semiconductor Devices Factory was established.
In 1958, Tianjin Semiconductor Material Factory was established.