Cloud Landing In China

A World-Class One-Stop Cloud Service Provider

As the first-mover to successfully bring foreign public cloud services in the

Chinese market. 21Vianet has been leveraging its experience in enabling

world-class SaaS, PaaS and IaaS in China to help our partnership expand their

businesses in the country’s rapidly growing cloud services industry.

More Than Cloud Operation

A World-Class Comprehensive Operation Standard

And System Since Day One.

Our 360° service package covers technical operation, regulatory and operation compliance, as well

as sales and marketing, and business operation support that foreign companies can leverage to

provide their cloud services in China.

Largest Carrier-Neutral

Data Center Provider in China

Partnership with us to leverage data center capacity of 21Vianet that provides interconnection

with networks of all 7 major Chinese carriers.

80+ Data Centers 40+ Cities 30, 000+ Cabinets 600+ PoPs


Reliable, Expansive Coverage And
Growing Network Services

We have built up a transmission network covering over 15, 000 kilometers
across China with a 160GB backbone capacity. All data centers of
21Vianet are connected by private optical fiber, and together with our
proprietary smart-routing technology, to provide fast and reliable data

21Vianet also provides Content Delivery Network Services and Enterprise

VPN services.

We Inspired Others

Enabled World-Leading IaaS, PaaS, and SaaS in China.

Our partnership with Microsoft has played a key role in our development. Through this cooperation, 21Vianet has been able to continually improve its service

offerings, becoming a model for other players seeking to help foreign entrants.


China’s New Cyber Security Law

21Vianet and Microsoft Adhere to New Cyber Security Law in the Chinese Market

The partnership is making concerted effort to comply with the new laws,

providing customers in China with the highest security measures in cloud computing.

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21Vianet Partnership with Microsoft and Tencent to Deliver Office Online

In partnering with Tencent and Microsoft to offer Tencent Cloud users enhanced
convenience of a mobile office anytime, anywhere as well as Microsoft office
collaboration among multiple enterprise users, 21Vianet will provide enhanced
services, including operational and maintenance solutions enabling cross-platform
technical support.

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iCU Hong Kong 2017

"Seize the Opportunities to Deepen a Win-Win Partnership"

21Vianet Blue Cloud President and industry veterans presented at “iCU Hong Kong 2017".

Explored the opportunities and challenges faced by the multinational companies in China

in the era of digital transformation.

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21Vianet and Microsoft Reinforce
Long-term Cooperation on Cloud
Services in China

21Vianet and Microsoft have agreed to extend their partnership to provide world-

class public cloud services to Chinese customers.

This breakthrough cooperation model pioneered by Microsoft and 21Vianet has

been recognized as an effective and successful method for a legal and compliant

operation of international cloud services in China.

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Our Services

We are committed to providing end-to-end public cloud services to the customers and partnership in China.

Our Advantages

Established Know How from Successful Cases.


ISO/IEC 20000, ISO/IEC 27001, Information System Classified Security Protection, China TRUCS

Call Center

Stand out customer support for your client

24/7 Support

Available customer support to solve your issues at any time


Professional support in both English and Chinese


Development capability to build your customized system

Billing System

Automatic billing system to support your business

Company Land
Public Cloud In China

Years of Operation



Latest From the Press

Read our press →

May 19, 2017

21Vianet Partnership with Microsoft and Tencent to Deliver Office Online

21Vianet Group, Inc. announced that it has partnered with Microsoft and Tencent to launch Microsoft Office Online.

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Jun. 12, 2016

21Vianet Blue Cloud Launches GigaCloud Service in the Chinese Market

21Vianet Blue Cloud announces the launch of GigaTrust Intelligent Rights Management cloud service “GigaCloud”, a cloud-based SaaS application to the Chinese market.

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Nov. 29, 2016

21Vianet Blue Cloud to Participate in Microsoft Ignite China Conference 2016

21Vianet Blue Cloud announced the release of Power BI operated by 21Vianet in China at Microsoft Ignite China Conference 2016.

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Our Valuable Partnership

Partner's success is our No.1 priority. Contact us to see how CLIC enables and prospers our partnerships' cloud business in China.