Cdtech

Shenzhen Zhonglongtong electronic technology co., LTD. is a national high-tech enterprise specialized in radio frequency module, device and providing complete radio frequency solutions.
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Customer Service: 0086-755-83210457
Logistics Dept.: 0086-755-83233027

9am to 12pm and 1:30pm to 6pm,
Monday through Friday, UTC/GMT +8.
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