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Tongdy Sensing Tegnologie Korporasie

Adres: Gebou 8, No.9 Dijin Rd, Haidian-distrik Beijing 100095, China
Email：contact@tongdy.com
Foon: +86 10 5973 8938 bylyn 8032
WhatsApp: +86 15010290079
WeChat: 18910275837