Cao Haifeng: Male,1born in May 1979, bachelor degree, graduated from Sichuan University, engineer. Worked in July, 200 1 year. He has served as deputy director of workshop 602, director of strain center, director of workshop 602, manager and deputy general manager of veterinary drugs and pesticides division, and general manager of comprehensive department. He is now assistant to the general manager of our company and general manager of veterinary drugs and pesticides division.