Union Security Industry Co., Ltd., As one of the leading producer on AVL GPS/GSM tracking and locating system in Shenzhen, China, we are committed to develop advanced technology for vehicles fleeting management system and anti-theft/robbery security device for vehicles since 2003 with brand” AMWELL”. With Amwell strong R&D team, enables us to bring you innovative products of high quality, compliant with CE, FCC, and RoHS standards. Amwell products help the end user to tracking their own vehicles on Google map by GPS/GSM technology to monitoring and observer their vehicles anytime, anywhere. As a manufacturer, we never just want to be your manufacturer. We have international background with international management mentality to bring you more than GPS/GSM provider with successful cooperation with USA, European, Middle-east and African countries In Amwell we care, we feel and we do it with no doubt…… complying with the philosophy of the customer is always first.