President, Vice President, Secretary-General and Supervisor: Yang, Chairman of Coking Group Co., Ltd., Wang, Executive Vice President, Zhao Lishu, Deputy Director and Executive Vice President of Hebei Development and Reform Commission, Chairman of Shijiazhuang Coking Group Co., Ltd., Li Wei, Deputy Director of Coking Gas Plant of Tangshan Company, and Xu, Chairman of Hebei Yutai Industrial Group Co., Ltd. Han Kaijiantao, Chairman of Hebei Huiyuan Coking Gas Group Co., Ltd. (Hebei) General Manager Fan Liuji, Chairman of Qian 'an Zhonghua Coal Chemical Industry Co., Ltd., Chairman of Gaocheng Jin Xin Coking Co., Ltd. Xue Jianning, Assistant Chairman of Tangshan Jiahua Coal Chemical Industry Co., Ltd. Yan, Vice President of Coking Group Co., Ltd. Zhang Bochun, Deputy Manager of Coking Group Co., Ltd., Zhao Sheming, former engineer of Hebei Metallurgical Industry Department of Ltd., and Chairman of the Board of Supervisors of Hebei Metallurgical Industry Association, Executive President of Coking Group Co., Ltd., Chairman and Supervisor Wei of Zhengding Mining Equipment Co., Ltd., Chairman of Pengnan Coking Co., Ltd. of Fengfeng Mining Area, Honorary President of Chairman of Hebei Huarun Coal Chemical Power Co., Ltd., Honorary President of Deputy Secretary-General Hao Zhenyu, Standing Committee of Provincial People's Congress, President of China Coking Industry Association, Deputy Director of Hebei Development and Reform Commission Lu Hebei Federation of Industry and Commerce Secretary General of Hebei Iron and Steel Group Party Secretary Yan Hebei Iron and Steel Group Vice Chairman Song Hebei Metallurgical Industry Association Executive Vice President Special Adviser Vice President and Deputy Secretary General of Hebei Metallurgical Industry Association Chief Engineer Du Zhi Shijiazhuang Coking Co., Ltd. Deputy Director Li Yongli Shanjie Liu Xiaochuan Deputy General Manager of Hebei Yutai Industrial Group Co., Ltd. Deputy General Manager of Hebei Huiyuan Coking Gas Group Co., Ltd.