4、 Perfect Service Mechanism
　　 In order to ensure product quality, the company sets up strict quality management and assurance organization, allocates professional quality-control personnel for every working procedure and respectively constitutes corresponding system of post responsibility to guarantee the implement of the quality management rules and regulations of company and insure the stabilization and improvement of product quality accordingly. At the same time, the company also organizes the complete information feedback network from design, manufacturing, installation, debugging to application. Furthermore, the company has passed ISO9001-2000 Quality System Certificate and also implements strictly according to the system.
　　 For the faults occurring in using process, it's guaranteed that reply within 4 hours, on-site arrival within 24 hours in South China and 48 hours in other domestic regions, performing timely door-to-door maintenance to ensure normal operation of equipment. At the same time, redundancy manageme nt is adopted on spare parts to ensure to provide the users with sufficient spare parts timely.