RIGAO HOLDINGS.RIGAO HOLDINGS, established in 2019 and headquartered in Taizhou, Zhejiang, is a high-tech enterprise specializing in the R&D and manufacturing of industrial valves. The company has deep expertise in power generation, chemical processing, metallurgy, and wastewater treatment sectors. Centered on process-oriented energy-saving and environmental protection technologies, it operates advanced equipment including CNC machine tools and laser cutting machines, and holds TS pressure pipeline component certification. Its product portfolio encompasses specialized valves such as blind flange valves, gate valves, butterfly valves, and gas gate valves, alongside general-purpose valves. Leveraging intelligent production and a specialized technical team, RIGAO provides standardized solutions for industrial fluid control, supporting efficient and safe industry operations.