Hongguang Instrument Factory was established in 1972. It is a new technology enterprise integrating R&D, production, sales and service. Its main products are pressure switch,pressure/differencial …

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

Jiangsu Hongguang Instrument Factory Co., Ltd provides comprehensive flow metering and control solutions for global customers. We design and manufacture a series of flow metering …