Shenzhen CASTEL Wireless Telecommunications Co., Ltd. (hereinafter referred to "CASTEL Wireless"), is a subsidiary of Casil Telecommunications Holdings Limited (Hong Kong Stock Listed, listing No.:1185, a co-founder of China GPS association). Our company has been devoted to the application of GPS technology, RFID technology and wireless broadband access technology with the research and production of related products. With 10,000sqm production facilities, "CASTEL Wireless" produces and manufactu

主要产品/业务: GPS tracker, vehical fleet management system, Automotive gps navigation, CE gps navigator, gsm tracker, personal tracker, pet children tracker