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Tongdy Sensing Technology Corporation
Adrese: Building #8, Nr.9 Dijin Rd, Haidian District, Pekina 100095, Ķīna
Tālrunis: +86 10 5973 8939
E-pasts：contact@tongdy.com
Tālrunis: +86 10 5973 8938 ext 8032
WhatsApp: +86 18680749775