Affiliation

Sponsor: BGRIMM Technology Group

Competent Authority: China Nonferrous Metals Industry Association

Copyright：BGRIMM Technology Group
Address:Building 23, Zone 18 of ABP, No. 188, South 4th Ring Road West, Beijing, China
E-mail: ysyl@bgrimm.com
Copyright (C) 2007| All right Reserved BGRIMM Technology Group, Beijing ICP -1 No. 12038101, Beijing public security 110401000019
Technical Support：Beijing E-tiller CO.,LTD.