Since 2006, demand for mobile DVRs has boomed. This has Chinese manufacturers seeking ways to improve products and solutions with enhanced functions.In response to growing demand for mobile security and surveillance applications in the transport industry, Chinese vendors have come out with easy-to-use solutions for buses and taxis. These combine GPS with alarm signal transmission devices and IP cameras to capture passenger faces."Around 1,000 special transportation vehicles for coal mining in Changchun have implemented GPS devices for monitoring," said Xu Yuechuan, Deputy General Manager of the Security Unit at Coship. "The domestic market has really