GPS Tracking System Growing in Popularity
Since 1970, since China's first satellite into orbit, have successively launched 30 different satellites, space surveying work of new China has d favorable conditions. Early 80, some of our universities and research institutions have already started research on GPS (global positioning system). It's been 10 years, our basic research and application development in GPS trackers positioned to do a lot of work, and accumulated a lot of experience.
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