Hou Liang Dai

China National Petroleum Corp. engages in the production and supply of oil and gas products. Its businesses include petroleum exploration and production, natural gas and pipelines, refining and marketing, oilfield services, engineering construction, petroleum equipment manufacturing and new energy development, as well as capital management, finance, and insurance services. The company was founded on February 9, 1990 and is headquartered in Beijing, China.

China Petrochemical Corp. principally processes petroleum into petroleum products, intermediate petrochemical products, resins, plastics, and synthetic fibres. The company was founded in July 1983 and is headquartered in Beijing, China.

Sinopec Yangzi Petrochemical Co. Ltd. manufactures, processes, and sells crude oil and petroleum refined products. Its products can be used in the fields of light industry, textile, electronics, foodstuff processing, automobile, aviation, and modern agriculture. The company was founded in April, 1998 and is headquartered in Nanjing, China.

BASF-YPC Co. Ltd. manufactures petrochemical products, with ethylene and propylene as primary products. Its products include LDPE, EG, oxo-alcohols, acrylic acid, acrylic esters, formic acid, propionic acid, methylamine, dimethylformamide, ethylene glycol, benzene, toluene, low-density polyethylene and mixed Xylene. The company was founded in June 2005 and is headquartered in Nanjing, China.

Petro-Cyberworks Information Technology Co., Ltd. is a Chinese IT company that provides outsourcing services. The company is based in Beijing, China. The company was founded in 2002.