DEC Zhongheng is a self-owned brand of Zhongheng Xingye Technology Group, a large and well-known enterprise in China, founded in 2001. Zhongheng is mainly engaged in the research and development and production of electronic dogs, driving recorders, GPS navigators, car Bluetooth, location trackers and other automotive supplies, with a relatively rich technical accumulation in the field of GPS, it produces electronic dogs are mostly using car shapes, the performance is relatively stable, the market share is in the forefront of the country, and the price is generally not higher than 500 yuan.