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After-sale service

    The full range of products for users to provide EMC solutions and security, for all the products were given the return rate is less than 3 per thousand commitment, DC/DC power module and ringing current generator to provide 5 years warranty period, AC/DC products provide 2 year warranty period, the switching power supply to provide 1-3 quality assurance period of user feedback the problem of commitment 7*24 hour telephone service, 4 hours emergency response measures, 48 hours on-site service, generally 7 days, emergency 1-3 days to provide a written report and 8D effective treatment measures, to provide users with comprehensive services.