Established in 2002, Zhejiang Haitai Digital Technology Co., Ltd. is a high-technology enterprise, with Zhejiang Multi Glory International Feather Co., Ltd. as the headquarters. In 2006, Haitai Digital invested its subsidiary, named Hangzhou Haichen Software Technology Co., Ltd. which does the same business as we do. We specialize in R&D, manufacturing and sales of GPS/GSM/GPRS devices and software related to GPS/GIS, call center technology and other related products. Our registered software is GPS/GSM moving targets information service system. Our GPS vehicle-hold devices have passed authorized tests, including Electrical Safety and EMC Test issued by Zhejiang Electrical Safety and EMC Test Center, Type Approval Certificate issued by State Radio Monitoring Center, Certificate of Conformity for Explosion Protected Electrical Products issued by China National Quality Supervision and Test