 BEIJING, Sept. 25, 2021 GLOBE NEWSWIRE -- 21Vianet Group, Inc. Nasdaq: VNET 21Vianet or the Company, a leading carrier- and cloud-neutral Internet data center services provider in China, today announced that its Boxing data center in Beijing and Nantong data center in Jiangsu province were awarded as the 5A Green Data Centers for their operations, which is the highest rating of data centers in China, at the 2021 Open Data Center Summit hosted by the Open Data Center Committee ODCC on September 15, 2021. Its Foshan Data Center was also presented with the Innovative Data Center for Carbon Emission Reduction award at the ceremony. 