中文
Beijing Sinnet Technology Co., Ltd. (Stock Code: 300383.SZ) was established in 1999. We are a leading provider of Internet data center services (IDC), cloud computing services, Internet broadband access services (ISP), and other comprehensive Internet solutions. Sinnet is committed to becoming a trusted partner for companies navigating their digital transformation, providing full-stack digital infrastructure services across the entire life cycle.
After more than two decades of growth, we have built a comprehensive service ecosystem focused on network infrastructure, data storage, computing platforms, and application services. Our data centers are strategically located in key regions including the Beijing-Tianjin-Hebei area, the Yangtze River Delta, and Central China, providing high-availability, high-security, and highly customized data center services. We also offer integrated cloud computing solutions, including Amazon Cloud Technology Services, which enable flexible, secure, and scalable multi-cloud environments.
With a strong track record of delivering high-quality data center resources, efficient service delivery, and advanced operations, Sinnet supports the digital transformation of leading companies in industries such as Internet, finance, government, and consumer goods. Looking ahead, Sinnet will continue to drive its dual-engine development strategy of IDC and cloud computing, enhancing our research, technology, and service offerings to provide robust infrastructure for China's rapidly developing economy
Start-up Phase
Accumulation Phase
Rapid Development Phase
Takeoff Phase
Sustained Growth Phase
Start-up Phase
Accumulation Phase
Rapid Development Phase
Takeoff Phase
Sustained Growth Phase
Beijing Sinnet Digital Technology Co., Ltd. was founded.
Approved to operate computer information network international networking business (ISP service qualification).
Obtained the telecommunications and information services business license in China.
Built and launched the Dongzhimen Internet Data Center, initiating IDC services in the Beijing market.
Expanded to second-level qualification for building intelligent engineering
Awarded Beijing e-government Internet access services for 2007-2008.
Secured full network cross-regional operation license for IDC business across major Chinese cities.
ISO quality management system certification obtained.
Won Beijing's e-government Internet access services contract for 2009-2010.
Achieved "High-tech Enterprise Certificate".
Reformed the company structure, changing the name to Beijing Sinnet Technology Co., Ltd.
Completed Jiuxianqiao data center and expanded cloud computing services.
Partnered with KDDI to build the Yizhuang data center.
The first phase of Yanjiao Cloud Computing Base went live.
Listed on the Shenzhen Stock Exchange (Stock Code: 300383).
Acquired Beijing Zhongjin Cloud Network Technology Co., Ltd. and Beijing Wushuang Technology Co., Ltd.
Entered a partnership with Amazon to operate AWS China (Beijing) regional cloud services.
Completed Shanghai Jiading Cloud Computing Center, certified by Uptime T4.
Awarded "Most Influential Enterprise in China's IDC Industry".
Recog nized as one of China's top 100 Internet enterprises.
The second phase of Fangshan IDC, the third and fourth phases of Yanjiao IDC, and the second phase of Shanghai IDC have been completed and put into operation;
Sinnet Changsha , Tianjin， Hangzhou Cloud IDC have been fully invested in construction.
Brand upgrade and new chapter in intelligent computing services.
Completed Tianjin Baodi Project, enhancing Beijing-Tianjin-Hebei resource layout.
Value-added Telecommunications Business License
ISO27001, ISO9001, ISO20000, ISO22301 Certifications
National High-tech Enterprise Certification
Uptime Institute M&O Operations Certification
National Standard A-Level Data Center Certification (GB50174-2017 Enhanced Level)
2017-2024: Consistently recognized as "Top 100 Chinese Internet Enterprises with Comprehensive Strength."
2018-2024: Honored as "Top 100 Private Enterprises in Beijing."
2024: Awarded "High-Quality AI Computing Service Provider."
2024: Recognized with "National Automotive Industry Excellent Digital Solution."
2022-2023: Won "Top Ten Influential Third-Party Data Center Operators in China."
2025.04
"Outstanding Intelligent Computing Solution" Leads Industry Innovation — SINNET Recognized as a High-Quality Enterprise Development Case
2025.07
Sinnet Signs Strategic Cooperation Agreement with DeepGlint and Sinnet Cloud to Build AI+ Industry Intelligent Computing Engine Together!
2025.06
Sinnet Empowers the AI+ Era of Cloud Services with Full-Stack Solutions, Building a Comprehensive AWS Service Ecosystem
2025.04
Empowering Enterprise AI Applications: SINNET Wins “AI Excellence Solution of the Year” Award
2025.06
SINNET's Kexin Cloud Computing Center Upgraded and Reimagined Establishing a Second Financial Data Center Hub
Address: 3rd Floor, Building A, Donghuan Plaza, No. 9 Dongzhong Street, Dongcheng District, Beijing
Tel: 010-64181150
Zip Code: 100011
010-64181150
marketing@sinnet.com.cn
4000-988-000
4000988000@sinnet.com.cn
010-64183433
i_r@sinnet.com.cn
job-1@sinnet.com.cn
