Yuweiteck &ExtremTrac @ Technology Co., Ltd, headquartered in Shenzhen, China, established in 1998, its predecessor- -a military group for land wurvey technology is a research group and manufacturer, specializing in GPS tracking system, Telematics, and Software. A variety of GPS systems come out and support all fields for applications: vehicle tracking for car fleet management, personal tracking for workforce management security, assets/...
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