Shanghai Tengda Appliance Maintenance Services Ltd., based on the maintenance of household appliances industry, household electrical appliance enterprises to service units, household appliances ranging from consumer groups. Adhering to the "value-creating services, " the idea of creating electronics repair service industry public network platform, water heater maintenance guide to the household electrical appliance maintenance of the household electrical appliance maintenance services to change, water heater maintenance structures appliance repair service providers and consumers of information-sharing platform for interaction, to Appliance repair service providers and consumer appliances to provide comprehensive information and technical services, water heater maintenance while providing business information and building the consulting, design, development, Chinese household electrical appliance maintenance services to the information industry and promote Chinese household electrical appliance maintenance service industry The healthy and orderly development.