Great Dragon Group International (HK) Limited was founded in 2002, to be a GPS voice navigation industry Pioneer,Great Dragon Group International (HK) Limited promote chinese GPS voice navigation industry evolution and innovation. Till Up to the present, our company has established a strategic cooperative partnership with global GPS voice navigation software magnates, such as GATE5,TOMTOM, Maction Technologies 、Ritu、Careland Co.,Ltd and so on. Now our company special manufacture GPS car voice navigation and portable GPS voice navigation, mobile digital TV series products and export to the world.