Yanshan branch; Fujian Refining and Chemical Co., Ltd.; Qilu branch; Shanghai Gao Qiao Branch; Shanghai Petrochemical Company Limited; Jinling branch; Maoming branch; Beihai branch; Tianjin branch; Yangzi Petrochemical Company; Shanghai Asphalt Sales Branch; Baling branch; Changling branch; Qingdao Petrochemical Company Limited; Yizheng Chemical Fiber Co., Ltd.; Hainan Refining and Chemical Co., Ltd.; Xi 'an Petrochemical Company; Nanjing Chemical Industry Co., Ltd.; Anqing branch; Baoding Petrochemical Plant; Luoyang branch; Jingmen branch; Catalyst branch; Sichuan Vinylon Factory; Jiujiang branch; Zhongyuan Petrochemical Co., Ltd.; Hubei Chemical Fertilizer Branch; Shijiazhuang Refining and Chemical Company; Chemical Marketing Office; Jinan branch; Wuhan branch; Guangzhou branch; Cangzhou branch; Lubricating oil branch; Qingdao Refinery and Chemical Co., Ltd.; Zhanjiang Dongxing Petroleum Enterprise Co., Ltd.; Zhenhai refining and chemical branch Tahe branch