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

Jiangsu Hongguang Instrument Factory is an experienced water flow meter manufacturer. The company’s main products are calibration instrument,display instrument,temperature instrument,analysis instrument,flow instrument,pressure gauge,differential pressure gauge,level …

Hongguang Instrument Factory is located in the beautiful coastal city-Huai’an, Jiangsu, China. We are a high-tech enterprise specializing in product design, development and manufacturing. Our …