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Shanghai Symphony Telecommunications Co., Ltd. (SST)


ADD: 9F, Lujiazui Century Financial Plaza No. 258, Jinkang Road, Pudong District, Shanghai, China 200127
Tel: 8621-50509898
Fax: 8621-68757799
Email: salesinquire@sst.net.cn


SST Customer Care Center provides 7x24 Bilingual (English & Mandarin) service.
Should you encounter any problems, please feel free to contact us by following ways:


Hotline: 008621-50509890 or 8008206100
Fax: 008621-20609979
Email: SSTHelpdesk@sst.net.cn