Shanghai Ruitai has a well-established quality management system set up in accordance with ISO 9001: 2008 and ISO 14001:2004 and aimed at standard management and control of the whole process from product design and development to production，to sales， and to service provision. On this basis， it has also built a technical inspection center completed with all necessary projects testing facilities， and possesses 500kV power frequency transformer， heating and drying oven and other advanced testing equipment，which individually or jointly and at certain temperature and humidity， can conduct lightening impulse withstand voltage test， dry/wet power frequency withstand voltage test，power frequency puncture withstand voltage test. In the meantime，Shanghai Ruitai also has a central computer control center， and the on-site management video surveillance system， which， individually or jointly，carry out effective， real-time monitor and control over the operation and process of the production line， and the inspection status of the inspection line，thus improving product effective detection rate and ensuring quality stability and traceability.

After years of development，Shanghai Ruitai has grown into the major supplier of glass insulators for HV transmission lines of large domestic grid operating enterprises. It has established an appropriate customer service network throughout the country in more than twenty provinces and cities， providing high-quality service to customers. In the future， Shanghai Ruitai will continue to expand its scope of sales，and strive to become the first-class glass insulator manufacturing expert leading both domestic and international market.