Shanghai Loyal Instrument Equipment Co., Ltd. (LCL) relies on QES, Applied Pavement Technology, PB, ARA, University of Florida, Wuhan University, Chongqing Jiaotong University, etc. as a technical cooperation partner, and has a group of young doctors and masters who are knowledgeable and thoughtful. Engineers with rich experience in engineering engineering have established scientific research and development and service teams in the fields of road engineering, inspection technology and computer software development and application. They are committed to road performance data quality monitoring, road data information management, and based on road data collection. Reliability, accuracy, applicability of equipment manufacturing and sales. Finally, in the Greater China region, the civil engineering testing equipment that meets China's national conditions and achieves the world's leading level is formed; the road performance data quality monitoring system is used to comprehensively monitor the reliability, accuracy and applicability of the data for the whole work; The required data is managed in a comprehensive manner to achieve data recyclability, sustainability, and comprehensive utilization;