Since then, Mitsubishi Electric Air Conditioning Service Center Mr Wang said that
their air conditioning does not have problems, product design, quality in line with national standards, there is a corresponding inspection certificate. However, the capacity of consumers of individual differences in the actual use of air-conditioning process, there may be some people can not stand the noise. Fung could not bear to put forward such requests can be returned to. However, to identify product quality issues requires testing by third-party authority, issued by the appropriate proof.