1The impact of Sino-US trade friction on China's coal industryWang Zhen, Ren Zhicheng, Zhao Hao, Xu Pengfei6-102Research on the high-quality development of China's coal industry in the new eraWang Lei, Wu Lin11-173Research on the structure of energy consumption in shaanxi province under the new normalYan Xiaoxia18-244Review and prospect of energy efficiency gap researchLei Haitao, Yao Xilong25-295Research on government regulation and evaluation of coal enterprise safety production based on grey entropySong Chencheng, Xia Zongyang30-356Research on Weibo public opinion of coal mine accidents based on grey correlation analysis methodSong Nannan, Wang Gaofei, Li Mei36-407The status and countermeasures of environmental information disclosure of China's coal listed companiesYao Sheng, Zhang Zhipeng41-468Research on the enhancement path of resource-based city competitiveness based on dissipative structureLiu Dan47-529Innovation and practice of industry-university-research platform construction in Datong Coal Mine GroupSong Lijie, Li Zhe53-5710Analysis on the development of service outsourcing industry in Xuzhou Coal Mining GroupWang Wei58-6111Research on green development strategy of coal enterprises from the perspective of social responsibilityLiu Peng62-6512Research on the application of EVA in shenhua group performance evaluationZhang Qian, Liu Yanlei66-7013Design of big data platform for coalbed methane development and utilization based on HadoopChen Qian71-7514Research on optimization of target responsibility assessment system for enterprises affiliated to coal enterprises groups Taking Y group as an exampleLiu Xiaojiang76-8315Research on coal mine safety emergency management standard system under big dataQi Hongliang, Zhang Qi84-87 