Chongqing Chiyuan Chemical Industry Co. Ltd. Hangzhou Sanlong New Materials Co. Ltd. Markor Meiou Chemical (Xinjiang) Co. Ltd. Shaanxi Bidiou Chemical Industry Co. Ltd. Shaanxi Yanchang Petroleum (Group) Co. Ltd. Shanxi Sanwei Group Co. Ltd. Sichuan Tianhua Fubang Chemical Industry Co. Ltd. Sinochem International Corporation
Sinopec Great Wall Energy and Chemical Co. Ltd. Xinjiang Blue Ridge Tunhe Chemical Industry Joint Stock Co. Ltd. Xinjiang Guotai Xinhua Chemical Co. Ltd.