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Tongdy Sensing Technology Corporation

Adres: Gebou 8, No.9 Dijin Rd, Haidian Distrikt Peking 100095, Sina
Email：contact@tongdy.com
Telefoan: +86 10 5973 8938 útw. 8032
WhatsApp: +86 15010290079
Wechat: 18910275837