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Tongdy Sensing Technology Corporation
Aadress: Building #8, No.9 Dijin Rd, Haidian District, Peking 100095, Hiina
Telefon: +86 10 5973 8939
Meil：contact@tongdy.com
Telefon: +86 10 5973 8938 ext 8032
WhatsApp: +86 18680749775