Ny sandan'ny anjara Tongdy Sensing Technology Corporation
Adiresy: Building #8, No.9 Dijin Rd, Distrikan'i Haidian, Beijing 100095, Sina
Telefaonina: +86 10 5973 8939
mailaka:contact@tongdy.com
Telefaonina:+86 10 5973 8938 ext 8032
WhatsApp: +86 18680749775