Shanghai JYINS Meters Electrical Co.,Ltd has established in the early 90s', We are a professional manufacture that producing the mounted type current and voltage meter, exporting type meter, shiping using meter, analog meter, digital meter, multi-function meter, AC meter, DC meter, power adapter, intelligence(KWH) meter, tranducer, shunt ,transformer, power and ECT. The product has passed the test of the china measurement examination research institute in order to ensure the quality of the prduct.we can do the OEM to the client in domestic and abroad...More >>