The branches of China Nuclear Construction 12 are China Nuclear Industry Zhongyuan Construction Co., Ltd., China Nuclear Industry No.22 Construction Co., Ltd., China Nuclear Industry No.23 Construction Co., Ltd., China Nuclear Industry No.24 Construction Co., Ltd., China Nuclear Industry Huaxing Construction Co., Ltd., China Nuclear Industry No.5 Construction Co., Ltd., CNNC Huatai Construction Co., Ltd., CNNC Huachen Construction Co., Ltd. and CNNC Mechanical Engineering Co., Ltd.
China Nuclear Construction China Nuclear Industry Co., Ltd. was officially listed on the Shanghai Stock Exchange on June 6, 20 16.