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".

On July 30, Wu Qiang, an academician of the Chinese Academy of Engineering and a professor of China University of Mining and Technology (Beijing), walked into Gansu Jiantou Mining Company to conduct research and guidance on the Yongjing Green Building Materials Eco-Industrial Park project under construction, and to help Gansu Jiantou Mining Company "nationally" - The first "Northwest China" national green mine was created.