The main guests attending this meeting are: Wang Guangde, Vice President of China Coal Industry Association (on behalf of Wang Xianzheng), Yang Zhong, Vice President of China Occupational Safety and Health Association (on behalf of Zhang Baoming), Zhang Yong, President of China Coal Machinery Industry Association, Zhang Shaoqiang, Vice President of China Coal Processing and Utilization Association, Chen Jianping, Vice President of China Coal Construction Association (also Secretary General), as well as China University of Mining and Technology, Anhui University of Technology, Heilongjiang University of Science and Technology, Taiyuan University of Technology, Liaoning University of Engineering, Henan University of Technology, North China University of Science and Technology and other universities, Shijiazhuang Design and Research Institute of Coal Industry, Inner Mongolia Coal Mine Design and Research Institute Co., Ltd., Hefei Design and Research Institute of Coal Industry, Jinan Design and Research Institute, middling coal Xi'an Design Engineering Co., Ltd, There are over 220 leaders and technical leaders in the editorial department of "Clean Coal Technology" and "Coal Preparation Technology", including Shanxi Coking Coal Group Co., Ltd., Shanxi Coal Transportation and Sales Group Co., Ltd., Shanxi Coal Import and Export Group Co., Ltd., Jilin Liaoyuan Mining (Group) Co., Ltd., Huainan Mining (Group) Co., Ltd., Huaibei Mining (Group) Co., Ltd., Kailuan (Group) Co., Ltd., Guizhou Shuicheng Mining (Group) Co., Ltd., Henan Energy and Chemical Group Co., Ltd., and Yanzhou Coal Industry Co., Ltd.

During the conference, Researcher Zhao Shuyan, Chairman and Chief Engineer of Guohua Technology Group, engineering and technical personnel of the group, and some attending guests gave a report and gave a 6-hour interactive session. More than 20 guests raised issues discovered during production. Researcher Zhao Shuyan and other relevant technical personnel provided detailed answers to the reasons for the occurrence of the problem and its solutions.

During the conference, more than 220 guests visited the investment project "Tangshan Guohua Technology Clean Coal Equipment Co., Ltd." under the central budget of Guohua Technology Group and the key project "Tangshan Guohua Technology Mining Equipment Co., Ltd." in Hebei Province, and visited the Caofeidian Port.

The successful holding of this seminar has built a technology exchange platform within the industry, and the attending guests have expressed that the seminar has rich content and benefited greatly.