How old is he, Guo Ying? Deputy General Manager of Demei Chemical

He: Male, born in 1962, China nationality, without permanent residency abroad, graduated from Tsinghua University MBA program. 1978 worked in Shunde Shengli Weaving Factory, 1987 worked as a salesman in Rongqi Industrial Enterprise Company, 1988 started his own business and engaged in the trade of chemical raw materials, 1996 established Shunde Refinery with Huang Guanxiong. 1998 co-founded the company's predecessor, Demei Industry, and successively served as executive director, supervisor, director, assistant to the general manager and head of marketing. Now he is the director and deputy general manager of the company.