On 23 May 2018, the sixteen-member delegation from Rwanda mining sector visited the R&D Center of BGRIMM Group for the 2018 Seminar on Mineral Resource Development and Management for Rwanda organized by China Geological Survey. During the seminar, Prof. Wang Zhongming from mineral processing division and Prof. Zhang Da from mining engineering division respectively gave presentations on “Beneficiation of W,Sn,Ta,Nb Ore” and “Smart Mining Innovations in Metallic Mines”, and the two sides had an active exchange of views on related issues. A laboratory tour was followed after the seminar. Staff from general office, mineral processing division and mining engineering division attended both the seminar and the lab tour.