ZOOMRY

Opening ceremony scene Lai Zhiguang, President of Guangdong Sand and Gravel Association and President of Guangdong Dongsheng Industrial Group Co., Ltd., Chen Jikai, Director of Guangzhou Bulk Cement Management Office, Li Shengwen, Secretary General of Guangzhou Mixed Soil Industry Association, Member of Resources and Planning Special Committee of China Society of Geology and Mineral Resources, …

On July 31, Gansu Jiantou Mining Company and China University of Mining and Technology (Beijing) School of Chemical and Environmental Engineering held the signing and unveiling ceremony of the "High-performance Sand and Gravel Aggregate and Tailings Comprehensive Utilization Industry-University-Research Base".…