Founded in 2014 and located in Wenzhou, Zhejiang, JIEDV specializes in the R&D and manufacturing of valves. The company is equipped with more than 30 CNC machine tools and standardized testing equipment, enabling full-process CNC precision machining. Material composition is controlled using an FSQ spectrometer, and products undergo rigorous testing on life-cycle test benches. Its main product lines include globe valves, gate valves, check valves, strainers, ball valves, and more than twenty other varieties, with materials conforming to AISI 316 and 304 standards for excellent corrosion resistance and reliable sealing. These products are widely used in chemicals, petroleum, light industry, food, environmental protection, pharmaceuticals, and other sectors.