Topshine Information Technic Co., Ltd based in Guangzhou China,Website:http://www.topshine-gpss.com, is a leading manufacturer and exporter for innovative and superior Global Position System (GPS) tracking solutions and innovative wireless communication equipments. Topshine Information Technic Co., Ltd is founded in year 2009. We have much experience in security field, especially in car alarm and GPS vehicle tracking, which makes us experts in providing reliable and cost-effective solutions for monitoring and protecting vehicles. Since now, we have many years of research and development, production and management experience in automotive electronics, security products, GPS tracking products and wireless communication devices. 95% of our products are exported to more than 100 countries from all over the world. As a high-tech manufacturer, we have strong force in continuous research and development, which enables us to be the leading manufacturer in GPS tracking system and GSM car