Cheng Xiaoyu: Male, born in May, 198 1, a native of Shouyang, Shanxi Province, party member of the Communist Party of China, joined the work in April 2005, with a master's degree and an intermediate economist. He used to be the director of the securities department of Yangquan Coal Industry (Group) Co., Ltd. and the secretary of the board of directors of Yangquan Coal Industry (Group) Co., Ltd., and is now the deputy general manager of Yangmei Chemical Industry Co., Ltd. ..