Guangzhou Costok Technology & Electronic Co...

Guangzhou Costok Electronic Technology Co., Ltd is incorporates science, industry and trade into an organic entity. It a specialized manufacturer that researches, makes sales the car alarm systems. has its own great team of highly skillful software, hardware structural engineers. strong ...

Telephone：86-20-66620930Address：No.26, Renhou Street, Fangcun Dadao East, Liwan District, Guangzhou, Guangdong, China