EX-8.1 5 d516208dex81.htm EX-8.1

Exhibit 8.1

List of Significant Subsidiaries and Principal Consolidated Affiliated Entities*

Significant Subsidiaries |  | Jurisdiction of Incorporation
21ViaNet Group Limited |  | Hong Kong
21Vianet Mobile Limited |  | Hong Kong
21Vianet Ventures Limited |  | Hong Kong
Diyixian.com Limited |  | Hong Kong
Dermot Holdings Limited |  | British Virgin Islands
21Vianet DRP Investment Holdings Limited |  | Hong Kong
Shihua DC Investment Holdings Limited |  | Cayman
21Vianet Data Center Co., Ltd. |  | PRC
21Vianet Anhui Suzhou Technology Co., Ltd. |  | PRC
Joytone Infotech Co., Ltd. |  | PRC
21Vianet (Foshan) Technology Co., Ltd. |  | PRC
21Vianet (Xi’an) Technology Co., Ltd. |  | PRC
Abitcool (China) Broadband Inc. |  | PRC
21Vianet Hangzhou Information Technology Co., Ltd. |  | PRC
21Vianet Zhuhai Financial Leasing Co., Ltd. |  | PRC
Foshan Zhuoyi Intelligence Data Co., Ltd. |  | PRC
Shenzhen Diyixian Telecommunication Co., Ltd. |  | PRC
Principal Consolidated Affiliated Entities |  |
Beijing Yiyun Network Technology Co., Ltd. (previously known as Beijing aBitCool Network Technology Co., Ltd.) |  | PRC
Beijing iJoy Information Technology Co., Ltd. |  | PRC
Shanghai iJoy Information Technology Co., Ltd. WiFire Network Technology (Beijing) Co., Ltd. |  | PRC PRC
0Beijing 21Vianet Broad Band Data Center Co., Ltd. |  | PRC
Beijing Yilong Xinda Technology Co., Ltd. |  | PRC
Langfang Xunchi Computer Data Processing Co., Ltd. |  | PRC
Shanghai Blue Cloud Technology Co., Ltd. |  | PRC
21Vianet (Xi’an) Information Outsourcing Industry Park Services Co., Ltd |  | PRC
Beijing Yichengtaihe Investment Co., Ltd. |  | PRC
Beijing Hongyuan Network Technology Co., Ltd. |  | PRC

* | Other entities of 21Vianet Group, Inc. have been omitted from this list since, considered in the aggregate as a single entity, they would not constitute a significant subsidiary.