VNET [21Vianet] 6-K: 21Vianet Group, Inc. Reports Unaudited Second Quarter 2018
[21Vianet Group, Inc. Reports Unaudited Second Quarter 2018 Financial Results Adjusted EBITDA up 103.6% YoY to RMB221.1 million Adjusted EBITDA margin expanded to 26.7% Raised full year guidance for both net revenues and adjusted EBITDA Dial-in BEIJING, August 17, 2018 (GLOBE NEWSWIRE) 21Vianet Gro]