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CCRI's Vice President Ning Yu and CCRI's Chief Engineer Zhao Hengshan attended 2002 Workshop on New Development of Mine High Efficiency, Safety, Clean Mining and Roof Support Technology
CCRI's Chief Engineer Zhao Hengshan attended annual meeting of National Coal Mine Roof Support Equipment Standardization Committee
CCRI's President Wang Jinhua as Special Invited Representative attended 2002 Coal Industrial Show Guizhou, West China
CCRI's Vice President Liu Xiuyuan Inspected and Visited National Coal Water Mixture Engineering and Technology Research Center
CCRI's President Wang Jinhua Attended the Approval Meeting on Science and Technology Prize Project of China Coal Industrial Association