Jiangsu Hongguang Instrument Factory was established in 1972 and is a leading domestic manufacturer of water flow meter products, dedicated to providing competitive products and …

Jiangsu Hongguang Instrument Factory is a professional water flow meter manufacturer in China with more than 20 years of industry experience. Every year, we export …

Hongguang Instrument Factory is a manufacturer that provides international business solutions to global customers. Our main products are calibration instrument,installation fittings for ph sensor/conductivity sensor,pressure …