Our factory implements strict quality control measures on the production of our products.
Shanghai Chengong Electrical Control Co,Ltd. provides full smart watch OEM solutions, ideal for online sellers, corporate gifts, events, and ODM development projects.
Our factory boasts a decade of extensive and proven manufacturing experience.
Discover our premium manufacturing center and the process of delivering smart watches to our customers.
5F Building E, 1355 ChengBei Road, Jiading, Shanghai, China 201807