Shandong Yuhuang Chemical Co., Ltd., was founded in 1986, a private enterprise, consists of five branch companies, which are Shandong Wusheng Gas Chemical Co., Ltd., Dongming Yuhuang Jinyu Chemical Co., Ltd., Shandong Yuhuang Trade Co., Ltd., Heze Yuhuang Chemical Co., Ltd., and Dongming Construction & Installation Co., Ltd. With a total area of 1.07 million m2 and the fixed assets of RMB 1 billion, it now has over 1, 500 employees including 165 senior and medium-level technicians. The primary production plants (including those under construction) cover: 300, 000-ton/year MTBE plant, 200, 000-ton/year C5 deep-processing equipment, 120, 000-ton/year gas distribution arrangement, 500, 000-ton/year dimethyl ether plant, 15, 000-ton/year piperylene resin plant, 10, 000-ton/year liquid hydrocarbon recovery unit, 100, 000-ton/year hydrogenation unit of crude benzene, 75, 000-ton/year ethanol-ammonia plant, 10, 000-ton/year refined hexagon unit, 10, 000-ton/year cyclohexanone plant, 200, 000-ton/year styrene plant, 80, 000-ton/year butadiene rubber plant, 120, 000-ton/year C4 cracking plant, and 100, 000-ton/year polypropylene unit.