How old is Ren Wei? Geer software employee supervisor

Ren Wei: Male, China nationality, without permanent residency abroad,1born in February 1973, with a master's degree. 1March 1997 to1June 1999 as a software development engineer in Shanghai R&D center of youli information co., ltd,1June 1999 to September 20 10 as a software manager, product manager, system team leader and deputy chief engineer of geer co., ltd. 20 10 September to present, served as supervisor, deputy chief engineer and manager of network information technology research institute of our company.