SHANGHAI NATION INDUSTRY CO., LTD., has rich technical force and complete test equipments. carries out ISO9000 quality management standard strictly, and our products are all in conformity to GB national standard and IEC international standard. Furthermore, our group has passed CCEE quality safety certification and our products are insured by NAIXIANG ELECTRIC 's Insurance Company of China (PICC).
　 advocates NAIXIANG foremost and carries out people oriented management. Our corporate spirit can be summarized with four words, "knowledge, courage, reality and innovation"; our business aim is "customer foremost, quality first, sincere management, the first-class service". We are able to offer various products with advanced technology, high quality and reasonable price, and fine after-sale service to customers.

1. Our sales personnel offer on-the-spot service according to the contract.
2. Provide correlative technical consultation and service
3. We are responsible for repair, return and replacement within one year after purchasing if quality problem happens in normal use (except artificial damage).
4. Set up customer feedback. Collect customers ' info through the methods of inquiry and investigation.
5. Our professional technicians are responsible for after-sale service. They promise to handle customers 'comments and complaints in time and correctly. For those problems that can 't be solved in time, our technical department will patiently explain and negotiate them together with customers.