How old is Wu Jianhua? Deputy general manager of keheng co., ltd

Wu Jianhua: Male, born in 1979, China nationality, without permanent residency abroad, Ph.D., party member, CPC. He graduated from Tongji University majoring in chemistry in 2008, joined our company in the same year, and left the position of deputy director of R&D personnel and R&D center. He is currently the deputy general manager of the company and the general manager of the lithium battery division, and is the core technical staff of the company.