VNET [21Vianet] 6-K: (Original Filing)
[21Vianet Group, Inc. Reports Unaudited Third Quarter 2017 Financial Results Adjusted EBITDA up 98.8% YoY to RMB135.0 million, exceeding high end of the Companys guidance Adjusted EBITDA margin up 8.2 percentage points to 15.2% Dial-in BEIJING, December 5, 2017 (GLOBE NEWSWIRE) 21Vianet Group, Inc]