21viaNet — 5 Decision Makers

Employees: 1001-5000
Founded: 1996
Listing: For Profit · NASDAQ:VNET
Headquarters: Beijing, Beijing, China

Company data last updated Jul 28, 2025.

About 21viaNet

21Vianet is an internet data center services provider that offers hosting and related services, cloud services, and business VPN services.

Who to contact at 21viaNet

4ExecutiveCEO and President, Group Chief Financial Officer

1Engineering & productPython Engineer

1OtherTitles not listed

Email Format

{first_name}.{last_name}@21vianet.com

100% sarah.smith@21vianet.com

Email Deliverability

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Leadership & Decision Makers

Contact details of 5 21viaNet decision makers

Wang Shiqi

CEO and President

No contact data available

Liu Xiao

Group Chief Financial Officer

No contact data available

Sheng Chen

Founder

No contact data available

Tony Tsang

Special Assistant to The Chairman Office / Managing Director - HK Operations

No contact data available

Cai Chunfeng

COO

No contact data available

Team & Specialists

Contact details of 1 21viaNet team members

Jiyi Wu

Python Engineer

Work j*****u@21vianet.com

General Emails

General company emails, e.g. customer support lines

marketing@21vianet.com Marketing Team

socail@21vianet.com

Verify 21viaNet Emails

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Company Info Updated 28/07/2025

21vianet.com

+86 10 8456 2121

Beijing, Beijing, China

Specialization Internet, Web Hosting,

Legal Name 21Vianet Group,Inc.

Business Type Public

Employees 1001-5000

Rounds Post-IPO Equity

Founded Date 1996

Number of Exits 1

Company Type For Profit

Stock Symbol NASDAQ:VNET

Operating Status Active

Last Funding Type Post-IPO Equity

Phone Number +86 10 8456 2121

Last Investment Activity Nov 16, 2023

Investments Activity Nov 16, 2023Nov 15, 2023May 18, 2022

Where this data comes from

Records are compiled from publicly available sources and checked as described in our methodology. Company data last updated Jul 28, 2025.

Frequently Asked Questions about 21viaNet

What does 21viaNet do?

21Vianet is an internet data center services provider that offers hosting and related services, cloud services, and business VPN services.

Where is 21viaNet headquartered?

21viaNet is headquartered in Beijing, Beijing, China.

When was 21viaNet founded?

21viaNet was founded in 1996.

How many employees does 21viaNet have?

21viaNet has approximately 1001-5000 employees.

What industry is 21viaNet in?

21viaNet operates in the Cloud Computing industry.

What is the email format for 21viaNet?

The most common email format at 21viaNet is {first_name}.{last_name}@21vianet.com. For example: firstname.lastname@21vianet.com.

How do I contact 21viaNet?

You can contact 21viaNet via email at marketing@21vianet.com or socail@21vianet.com, headquartered in Beijing, Beijing, China.

Explore more

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