SST New Brand Logo and Slogan Unveiled

Defending Cybersecurity Together for Digital Transformation

Scaling New Heights: SST Honored May 17 Typical 

Demonstration Case by Posts & Telecom Newspaper Again

Tackling Difficulties and Winning Another Battleground

The Official Website System of SST Successfully Passed the Level 2 Security Assessment

Build on Past Achievements and Strive for New Progress

Thoughts after Successfully Passing the Evaluation of Grade Information Security Protection Level 3 (S3A3G3) for Machine Rooms

SST Wins Two Awards in 
“2020 China Telecommunication Industry List”

SST Empowers Digital Transformation with Commitment to Core Technologies

Come to SST for the New Generation of Data Center

SST Launches a New Era in 2017 after 17 Years of Perfecting

SST was awarded the "One-Stop Solution Leading Enterprise" in 2017 and ranked among "China’s Top 100 Communications Equipment Technology Suppliers" once more

SST became a member of the "China Cross-border Data Telecommunication Industry Alliance”, supporting the development of the cross-border data telecommunication industry in China

About Us

Shanghai Symphony Telecommunications Co., Ltd. (SST) was established in December, 2000 in Shanghai. The company was jointly invested by the China Telecom Corporation Limited, AT&T Corporation of the United States, and Shanghai Information Investment Inc. (SII) of the Shanghai Municipal government...

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