Guangzhou Sertong Electronic Technology Co., Ltd.

C.O.K Brand Group was established in 2004 and is a high-end electronics enterprise integrating independent research and development, mass production, precise sales and high-quality services. It owns Jiexin, Kenke, Yiheng, Sertong, Xinke, Meixin, Weixin and other subsidiaries. The companies are integrated and perfectly coordinated with each other, forming a huge line for product research and development, production and sales.,supply chain. COK Brand Group has been committed to independent research and development of products for 15 years. In order to meet the requirements of industry development, COK Brand Group has established an audio-visual technology research center and a mobile product research and development center; from the mold research and development department, the electronic engineering department, the production injection department, the production electronics department, Go to the production quality department to form a standardized integrated professional model; establish and build freezing, high temperature, drop, vibration, and salt spray laboratories to ensure that each product meets national standards, or even exceeds national standards.