MINGDA.MINGDA was established in 1998 and has accumulated 30 years of industry experience. As a professional manufacturer of intelligent control valves, the company integrates R&D, production, sales, and service. Located in the Dongzhou Industrial Park, Fuyang District, Hangzhou City, The company operates modern standardized facilities spanning over 9,000 square meters and employs 86 staff members. Its primary products include pneumatic and 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. The company consistently prioritizes technology as its driving force, pursuing a diversified and scaled development path through bold innovation. Collaborating with multiple research institutions and universities, it has established a unique R&D system. Key products include: pneumatic linear-travel control valves, pneumatic rotary-travel control valves, electric linear-travel control valves, electric rotary-travel control valves, self-operated control valves, pneumatic diaphragm shut-off valves, pressure-reducing devices, discharge valves, gate valves, breather valves, and pipeline valves.