Guangzhou Sertong Electronic Technology Co., Ltd.

Since its establishment, the company has always adhered to the concept of " Good Faith, Quality First, Service Highest". Based on good reputation and comprehensive credit, we have successfully developed the field of smart wireless microphone projects, produced high-quality products with fully services and after-sales.
The C.O.K group has always strictly optimized the talented staffing, now has a capable management team and a high-quality professional technical team; Has comfortable and elegant office environment and new modern standard factory buildings, allowing employees a homely feel. Moreover, the goup has always been "leading the market, creating markets, and serving the market" as its operating conviction, stand up on the Chinese and world market.