• Yueqing Cnaob Electric Co., Ltd.

  CNAOB We are the manufacturer in Wenzhou of China and specialize producing electrical meters temperature controller. Our products include single-phase three-phase digital voltmeters, ammeters, frequency meter, power factor phase controller, panel industrial indicator, ...

  Telephone：86-577-61898799Address：Chanxi industrial zone, Liushi, Yueqing, Wenzhou, Zhejiang, China

• YM Instrument Co., Ltd.

  YM Instrument Co., Ltd. is a speciallized manufacturer of electro-chemistry instruments. Our main products are PH meter, conductivity TDS meters, ORP meter; pNa salt meter;Many functions tachometer; thermometer, hygrometer; Others: Refractometer, Water pump.pH-Messer, ...

  Telephone：86-523-88229902Address：246 East avenue, Jiangyan City, Jiangsu province, China

• Wei Dian Union(HuBei) Technology Co., Ltd.

  Wei Dian Union(Hubei) Technology Co.,Ltd. Located in Optics Valley of China--- Wuhan East lake high-tech development Zone, established 2008, with factory area 50002 and 120 employees, We are the member National Standardization Committee for Electric Meters & Instruments.Wei Union ...

  Telephone： 86-27-81620050Address：No.13, Guannanyuan Road, East Lake Donghu High-tech development Zone