No.45 Chaowan, hangzhou, zhejiang, Hong Kong

Our company major products are Energy Meters (Power Meters or Watthour Meters), Gas Meters, Water Meters, Energy Meter Test Benchs, Energy Meter Field Test Instruments, Centralized Energy Meter Readin...

minhang, Shanghai, Shanghai, China

Joinwit Optoelectronic Technical Co., Ltd., as a leading manufacturer, was established in the Min Hang Hi-tech Park of Shanghai in 1998. It specializes in design, R&D, manufacturing and sale o...