Certificates

Recently, with the official approval of the State Intellectual Property Office, 7 companies under China Coal Group successfully obtained 30 national trademark registration certificates at one time. Am

This certificate is issued by the Safety Mark National Mining Product Safety Marking Center, marking the quality of the electromagnetic starter series produced by our group. And safety has been approv

Recently, two products, "a plant protection drone combined with a smoke machine" and "a six-rotor electric aerial drone," independently developed and produced by Shandong Carter Intelligent Robot Co.,

Recently, 7 products independently developed and produced by China Coal Group Intelligent Manufacturing Company won the "Utility Model Patent Certificate" issued by the State Intellectual Property Off

Recently, with the formal approval of the State Intellectual Property Office, Shandong Tiandun Security & Rescue Equipment Manufacturing Co., Ltd., a subsidiary of China Coal Group, obtain four tradem

Recently, China Coal Group received a good news. Eight models of dump trucks and one model of flat trucks produced by China Coal Group Intelligent Manufacturing Company successfully obtained a total o