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Perusahaan Tongdy Sensing Technology Corporation

Alamat: Gedung 8, No.9 Dijin Rd, Distrik Haidian. Beijing 100095, China
Email：contact@tongdy.com
Telpon: +86 10 5973 8938 ext 8032
WhatsApp: +86 15010290079
Wechat: 18910275837