Technical After-sales Service
Professional technical assistance, 1v1 service, to help you solve product usage and technical after-sales problems
After-sales
+86 400 800 1605
Complainte
+86 400 800 1605 to 9
Procurement Consulting
Product procurement and project procurement consulting
Procure
+86 400 800 1650
VIP
+86 138 0129 4219
TCHD Video Technology Development (Beijing) Co., Ltd.
Address: Room 411, Building 1, Yard 9, LianQiao Street 2, Haidian District, Beijing, China
