How old is Yang Jun? Pumen science and technology director

Yang Jun: Male, born in April, 1968, China nationality, without permanent residency abroad, bachelor degree. He has served as a maintenance engineer in a hospital in Changsha, Hunan Province, and deputy director of Mindray Medical User Service Department. On 20/0/5, Kloc joined the company, and now he is the director of user service department, director of human resources department and supervisor.