Guangdong Coagent Electronics S&T Co.,Ltd is the headquarter of Coagent Group, which was established in 1998, with the area of 180 thousand square meters. It is a large-scale high-tech enterprise and has over 2,500 staffs, which independently researches, develops, manufactures and sells auto GPS navigation audio system, intelligent information system, anti-theft system, safety test system, smart reversing system and provides vehicle information services. The registered capital of the company is 12 million USD; Moreover, the company owns 18 sets of high speed chip mounters, and the modern automatic testing lean production lines with entire informatization of 15 lines ; thus the annual output of the company has reached nearly 240 million USD. The company mainly relies on the after market, and possesses nearly 500 franchise stores andmore than 1300 member stores all across the country. It has two brands as CASKA and KOGND, aswell as more than 300 HBS series products exclusively for 4s shop of CASKA. Ten thousands ofsale and service branches are covered in 31 provinces and cities nationwide. It possesses 21 professional technical service centers, more than 340 authorized maintenance service centers, and more than 570 GPS navigation map update service branches, and forms three levels of service networks as the province, city and country, which effectively guarantees the timeliness, high efficiency and specialization of after-sale service.