Company Profile

Beijing Sinnet technology co., ltd. ( Sinnet, stock code 300383 ) was established in January 1999, which is the leading company of internet comprehensive service in China .The main business of Sinnet is to provide users with Internet Data Center service(IDC and its value-added service), Cloud Computing service, and Internet Access service (ISP), etc.

Sinnet is committed to promote the innovation and development of the Internet with advanced technology, superior resource and high-quality service, providing users with a faster, more stable and secure Internet environment. After more than two decades of accumulation and endeavor, company’s several segments have covered the entire service area of Internet data communication. Sinnet has serviced more than 10,000 customers, and established a great industrial reputation, enjoying a leading market share and high brand awareness.

In the future, Sinnet will accelerate the upgrading of IDC industry, vigorously develop cloud computing business, continuously improve the level of R&D, technology and service, provide our customers with one-stop integrated solution with professional products and services, and become a leading IDC and cloud computing service provider in the world.

Chronicle of Events
  • 1Starting stage
  • 2Accumulating stage
  • 3Growth stage
  • 4Take-off stage
  • 5Continuous growth stage

Starting stage

  • In 1999 the Beijing Sinnet Digital Technology Co., Ltd. was founded.
  • In 2000 Sinnet was authorized to operate international networking of computer information service (ISP service qualification).
  • In 2001 Sinnet obtained the People's Republic of China Telecom and Information Service Business License
  • In 2002 Sinnet participated in the work of re-qualification of weaker qualifications, being positioned from the secondary integrated wiring qualification to the Building Intelligent Engineering Contracting Secondary Qualification.
  • In 2002 Sinnet built its own Donghuan B2 Internet Data Center, and took the lead in carrying out IDC business in Beijing market;


With advanced technology and high-quality service to promote the internet innovation and development.


To be the best comprehensive internet services solutions provider.  To be the best professional and influential IT company in China. 


Steadiness, Innovation, Quality, Win-Win situation

Business philosophy

Customer First  Service Foremost

Service concept

We will meet all the needs of customers with excellent quality and sincere service!

Honors and Qualifications

Industry qualification

Beijing Sinnet technology co., ltd. was established in January 1999, with a registered capital of 144,635 million RMB. As a comprehensive Internet service provider, Sinnet invovles a wide range of business. Sinnet's qualifications include telecom and information services business license, value-added telecommunications business license, information security management system certification, quality management system certification, the information technology service management system certification, certificate of IP address distribution alliance, Internet resources cooperative services business license, construction enterprise qualification certificate, safety production license, certificate of national high and new technology enterprise, the zhongguancun high-tech enterprises certificate, Internet resource cooperative service business license etc.

Company honors

Sinnet has accumulated and endeavored in the area of Internet basic service for more than 10 years. With high-quality professional service, Sinnet has won the trust and support from customers and been fully recognized and praised by industry professional organization and the media. Sinnet enjoys a leading market share and high brand awareness in the market.

  • 2019 Beijing top 100 private enterprises award
  • 2017-2019 China Internet top 100 enterprises
  • 2018 The most influential enterprise award of China IDC industry 
  • In 2017, the Sinnet win "The top ten most growing listed companies of Chinese Gem”
  • In 2017, the Sinnet Shanghai IDC obtained the Uptime InstituteT4 standard certification
  • In 2017, the Sinnet cloud system/infrastructure network system gained the National Level 3 Insurance Certification
  • In 2017, the Sinnet got the certified of trusted cloud.
  • In 2016, Sinnet won the famous brand of Beijing
  • 2015 China data center outstanding service provider
  • 2015 China data center leader enterprise
  • 2014 China IDC industry pioneer enterprise award
  • 2012-2013 China IDC annual project achievement enterprise
  • China's small and medium-sized enterprises innovation top 100 in 2012