De Zhu Gao

De Zhu Gao formerly worked at Minmetals Land Ltd., as Chairman, Oriental Metals Holdings Co. Ltd., as Chairman, China Nonferrous Metals Industry Association, as Executive Vice Chairman & Deputy Chief Officer in 2012, Greentech Technology International Ltd., as Independent Non-Executive Director from 2012 to 2014, Jiangxi Copper Co., Ltd., as Independent Non-Executive Director, Hainan Xingye Polyester Co. Ltd., as Independent Non-Executive Director, Ningxia Orient Tantalum Industry Co., Ltd., as Independent Non-Executive Director, Anhui Tongdu Copper Co. Ltd., as Independent Non-Executive Director, BGRIMM Technology Co., Ltd., as Independent Non-Executive Director, Western Mining Co., Ltd., as Independent Director, CMOC Group Ltd., as Independent Non-Executive Director from 2006 to 2012, Rising Nonferrous Metals Share Co., Ltd., as Independent Director, and Jinchuan Group International Resources Co. Ltd., as Independent Non-Executive Director from 2011 to 2014.