Instruments and Apparatuses

Hongqi Meter

Yujun Galvanothermy Meter

Zhengtai Electrical Appliance (China South City Branch)

Hansen Electric Galvanothermy Meter Sales Office (Zhejiang Hardware Engine Electric Town 7 Unit B Branch)

Lizhixing Instruments of Surveying and Mapping Experiment Instrument Detection Instrument (China South City Building Materials Exchange Center Unit 10 Shop)