How old is Dong Chunming? * Independent director of ST Salt Lake

Dong Chunming: Male, born in 1966, party member, senior engineer, bachelor degree, majoring in industrial economic enterprise management. He used to be an engineer at the Institute of Nonferrous Metals Technology and Economics. Deputy Director of Economic Information Office of China Nonferrous Metals Industry Information Center, Director and Deputy General Manager of Beijing Antaike Information Development Co., Ltd.; 1997-2007 Deputy Secretary-General of Magnesium Branch of China Nonferrous Metals Industry Association; Since 2006, he has served as the general manager of Shangqing Times Metal Information Consulting (Beijing) Co., Ltd. and the editor-in-chief of Shangmei.com; 20 13 has been the executive director of magnesium alloy branch of China Materials Research Association.