On 7 September, the delegation from Yankuang Group Co., Ltd. and Yanzhou Coal Mining Company Limited visited BGRIMM. Zhan Kai, vice president of BGRIMM, held a meeting with the guests and briefly introduced BGRIMM's expertise and experience in mining, industrial explosives and blasting technology as well as the applications in coal mines. The two sides explored the possibility of mutual cooperation in future. People from BGRIMM's R &D management department, mining engineering division and explosive & blasting technology division were present..