MINGDA.MINGDA was established in 1998 with 30 years of industry experience. As a professional manufacturer of intelligent control valves located in Dongzhou Industrial Park, Fuyang District, Hangzhou, the company integrates R&D, production, sales, and service. The company operates from modern standardized facilities spanning over 9,000 square meters and employs 86 staff members. Its primary product lines include pneumatic/electric control valves, self-operated pressure control valves, ball valves, butterfly valves, and discharge valves. These products are extensively utilized in the automated control systems of process industries such as pharmaceuticals, petroleum, chemicals, metallurgy, power generation, environmental protection, and food processing. Driven by technological innovation, the company pursues diversified and scaled development through active R&D initiatives. Collaborating with multiple research institutions, it has established a unique R&D system. Key products include pneumatic linear/angle-travel control valves, electric linear/angle-travel control valves, self-operated control valves, pneumatic diaphragm shut-off valves, pressure reducing devices, discharge valves, gate valves, breather valves, and pipeline valves.