Shenzhen Zhuo Yong Hang electronic Co., Ltd. is a professional research and development, production, sales, as one of the navigation professional manufacturers, the company covers an area of about three thousand square meters, brought together a group of have more than 10 years development experience in the industry of car audio research of software and hardwareresearch and development personnel, there are 6 products production lines, high-speedautomatic SMT production lines.