1Study on close-down and withdrawal mechanism of China coal mine under reform of supply sideShen Baohong, Guo Jianli6-112Evaluation on investment environment of China coal enterprises along "One Belt and One Road" regionsRen Shihua, Chen Qian12-163Study on "Go Global" strategy issue of China coal enterprisesMa Chao17-204Study on establishment on management and control system of strategy and planning in coal group corporationNiu Kehong21-275Challenge and countermeasure proposals on cutting overcapacity faced by China coal industryYe Xudong28-316Study on financing strategy of large coal enterprises under new situationSi Yaping32-357Shuangyashan economic status and countermeasures under soft trend of coal industryZhang Shimeng, Li Yi, Jia Qi36-408Study on implementation approach of mine construction project optimizationQin Rongjun41-459Study on status of domestic clean coal briquette marketXia Hong46-4910Practices and discovery on green sustainable development implemented by Shenhua Ningxia Coal Industry GroupLuo Guoqiang, Ye Shusen50-5311Discussion on specialized production service of coal enterprises under background of supply side reformLiu Jianhua, Xiao Yi54-5912Study on marketing strategy optimization of coal enterprises under new normalXiao Deye60-6313Financing trade risk and prevention countermeasures of state owned enterprisesGao Yunfang64-6714Study on indirect cost sharing based on LUBA modelTan Zhanglu, Zhang Liping68-7215Study on cost management and control of coal construction project based on view of life periodLiu Junfeng73-7616Study on production and operation management strategy of coal mine under situation of de-capacityZhang Keli, Wang Jianwen, Zhang Shaolong77-8017Study on problems existed in cost management of coal enterprises and countermeasuresWang Jinhuai81-8318Analysis on effect of coal resource tax reformCheng Lei, Jiao Jing84-88 