Jarri gurekin harremanetan

Tongdy Sensing Technology Corporation
Helbidea: Building #8, No.9 Dijin Rd, Haidian District, Beijing 100095, Txina
Telefonoa: +86 10 5973 8939
Posta elektronikoa：contact@tongdy.com
Telefonoa: +86 10 5973 8938 ext 8032
WhatsApp: +86 18680749775