VNET [21Vianet] 6-K: FORM 6-K 21Vianet Group, Inc. Guanjie Building, Southeast
[FORM 6-K 21Vianet Group, Inc. Guanjie Building, Southeast 1st Floor Chaoyang District Beijing 100016 The Peoples Republic of China (86 10) 8456 2121 Form 20-F x o o o Appointment of Mr. Tim Chen 21Vianet Group, Inc. (21Vianet or the Company) has appointed Mr. Tim Chen as the Companys chief str]