Beijing ZhuoYiRuiDa Technology Co., LTD is located in Haidian District, Beijing China. Till now, we have formed high range of sales net with our own production manufacturing line, R&D in PC software system for car diagnosis, Intellectual auto entertainment system industry in our brand 'RD'. Our sales market involves in various fields: RD car diagnostic tool, RD on-board Information System, integrated system, Net information service, enquiry service, support and maintenance, access software and industrial software development and so on. ZhuoYiRuiDa technology and product becomes technological products for traffic, police, people and vehicle field.