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1.In September 2014, the company will send some of the instrument to the National Electrical Instrument Quality Supervision and Inspection Center in accordance with the "GB / T7676-98" requirements, the full performance test test; inspection of the instrument are: frequency table, power factor meter , Active power meter;

2. 10 months passed the National Electrical Instrument Quality Supervision and Inspection Center of the full performance test. Test proved that the company test instrument quality in line with GB / T7676-98 requirements.