Kampani ya Tongdy Sensing Technology
Adilesi: Nyumba 8, Nambala 9 Dijin Rd, Haidian Dist. Beijing 100095, China
Email：contact@tongdy.com
Foni:+86 10 5973 8938 ext 8032
WhatsApp: +86 15010290079
Wechat: 18910275837
Kampani ya Tongdy Sensing Technology
Adilesi: Nyumba 8, Nambala 9 Dijin Rd, Haidian Dist. Beijing 100095, China
Email：contact@tongdy.com
Foni:+86 10 5973 8938 ext 8032
WhatsApp: +86 15010290079
Wechat: 18910275837