Founded in 2010 and located in Lishui, Zhejiang, HANNO VALVE operates an 18,000 m² production base with 150 professionals. The company is equipped with machining centers, CNC lathes, vertical lathes, painting lines, as well as NDT (non-destructive testing), spectral analysis, and low-temperature impact testing equipment, enabling full-process quality control. Its products are sold widely in China as well as in Europe, the Americas, the Middle East, Africa, and Southeast Asia. Its main product lines include gate valves, globe valves, check valves, butterfly valves, ball valves, and power station valves, applied in petroleum, chemical, electric power, metallurgy, pharmaceutical, water supply, gas, construction, and other industries.