Zhengzhou Shuangtu Technology Co., Ltd. is established in 2008, the company is devoted in researching and manufacturing the long-distance wireless products and system since its establishment, the company mainly supplies the marketing and solving schemes of the satellite positioning, voice compressing, wireless data transmitting and monitoring and related products. The company has the industry&＃039;s leading independent core technology and sustainable ability to develop new products, it gathered a lot of senior R & D personnel in the technical aspects of the domestic industry, and the company established a long-term cooperating relationship with the overseas famous enterprises, such as TI, Micron, OnStar and so on.