The China Haisum Engineering Co., Ltd.(it is called China Haisum Stock for short) belongs to the China Haisum International Engineering Investment Corporation (which is under jurisdiction of the State-owned Assets Supervision and Administration Commision of the State Council) affiliating some other strategic investors. It was established and wholly reformed upon the Shanghai Design Institute of Light Industry of China having 50 years of history.

The headquarter of China Haisum Stock is located in Shanghai. It has ten subsidiary companies located in Beijing, Guangzhou, Changsha, Wuhan, Chengdu, Nanning, Xian, etc. respectively. It is one of the biggestcomprehensive stock engineering listed companies in China, providing engineering consultation, design, supervision and EPC including procurement, construction, training, trial run, etc.