(formerly Shanghai Han high petrochemical) was established in July 1995, large-scale petrochemical enterprises, is the United States Continental Oil jointly funded the establishment of Sino foreign joint venture investment company, authorized government agency. Shanghai Maoju science and Technology Development Co., Ltd. initial registered capital of 5 million yuan, the general manager of the legal representative, headquartered in Shanghai. By the end of 2009, the company restructured the acquisition of intercontinental shares, becoming an independent holding unit.