On the afternoon of July 7, Chen Yanbin, general manager of Dangsheng Technology, and guests from mining and metallurgy technology visited QMB for a visit and comminicate. Professor Xu Kaihua, Chairman of GEM Group, and hundreds of Indonesian and Chinese employees lined up to welcome him.

Chairman Xu Kaihua and the guests visited the 3C Plaza, the museum, the cloud control center, the R&D center, the viewing gallery to view the high-pressure and CCD, the mineral processing platform, the high-pressure leaching platform, the wastewater station, the finished product workshop, and the international conference center. Entering the R&D center, Chairman Xu Kaihua talked about the visit by Indonesian Minister of Marine and Investment Coordination Luhut: "Minister Luhut was very impressed by our engineering center."

At the symposium, the two parties had an in-depth discussion on how to break the nickel and cobalt resource guarantee issue in the new energy industry in the future, and explored the possibility of future cooperation.