Gaomei Testing Instrument (Tianjin) Technology Co., Ltd. is a subsidiary of GMC-I Group in Germany. It is a century old European manufacturer of electrical measuring instruments and provides localized sales and after-sales services for Chinese users. Its products include power analyzers, electrical safety/safety testers, insulation/grounding testers, digital multimeters, power quality analyzers, high-precision DC power supplies, multifunctional electricity meters, energy management systems, measurement sensors/transmitters, angle transmitters, various recorders, etc