Zhao Lingshan: Male, Han nationality,1born in July 1973, China nationality, born in China, party member, CPC, bachelor degree, senior engineer. 1since July, 1995, I have worked in Ningxia Qinglong Pipe Industry Co., Ltd., and served as general manager, director of production technology department and director of quality control department of Baotou Jianlong Pipeline Co., Ltd.. He is currently the general manager of Anyang Qinglong Pipe Industry Co., Ltd. and the general manager of Henan Qinglong Plastic Pipe Industry Co., Ltd.