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Tongdy Sensing Technology Corporation
Manzil: 8-bino, 9-son Dijin ko'chasi, Xaidyan tumani, Pekin 100095, Xitoy
Telefon:+86 10 5973 8939
Elektron pochta：contact@tongdy.com
Telefon:+86 10 5973 8938 ichki 8032
WhatsApp: +86 18680749775