Yunnan Coal Chemical Industry Group Co., Ltd. (hereinafter referred to as Yunnan Coal Chemical Industry Group) is a provincial large-scale enterprise group established in August 2005 by the Yunnan Provincial Party Committee and the provincial government to implement the strategy of "big enterprise and big group". Yunnan Coal Chemical Group has more than/kloc-0 enterprises and institutions such as Yunnan Wei Yun Group Co., Ltd., Yunnan Dongyuan Coal and Electricity Co., Ltd. and Yunnan Jiehua Clean Energy Development Co., Ltd., and has a listed company-Yunnan Wei Yun Co., Ltd., and its subordinate units are mainly distributed in Kunming, Qujing, Honghe and Zhaotong, Yunnan. There are more than 50,000 employees and total assets of 43.5 billion yuan.
Subordinate units are: Yunnan Wei Yun Group Co., Ltd., Yunnan Dongyuan Coal and Electricity Co., Ltd., Yunnan Jiehua Clean Energy Development Co., Ltd., Yunnan Institute of Coal Chemical Application Technology, Yunnan Chemical Import and Export Corporation, Yunnan Coal Chemical Group Economic and Trade Branch, Yunnan Chemical School, Yunnan Chemical Pressure Vessel Testing Center, Yunnan Chemical Training Center, Yunnan Coal Chemical Real Estate Development Co., Ltd., Rubber Research Institute, Xinghua Economic and Trade Company, Yunlun Company, Dongfeng Chemical Company, Waterway Chemical Company and Yunlun Company.