Hongguang Instrument Factory is established in 1972, which was reformed from an state-owned enterprise, mainly produce display instrument,differential pressure gauge,pressure switch,analysis instrument,calibration instrument,temperature instrument,level controller,magnetic …

Hongguang Instrument Factory is a high-tech enterprise integrating scientific research and design, production and sales, technical services, import and export. The company mainly produces display …

Hongguang Instrument Factory is a high-tech enterprise integrating scientific research and design, production and sales, technical services, import and export. The company mainly produces level …