主营产品:Valve manufacturing and processing (operated by branches above the upper limit), engaged in technology development, technical consultation, technology transfer, technical services in the fields of valve technology and energy-saving technology, wholesale and retail of mechanical equipment, pipes and accessories, and energy-saving equipment, and engaged in the import and export of goods and technology import and export business.
主营产品:Valve manufacturing and processing (operated by branches above the upper limit), engaged in technology development, technical consultation, technology transfer, technical services in the fields of valve technology and energy-saving technology, wholesale and retail of mechanical equipment, pipes and accessories, and energy-saving equipment, and engaged in the import and export of goods and technology import and export business.
主营产品:Processing and manufacturing of hydraulic components, hydraulic complete systems, and machine tool equipment; wholesale and retail of machine tool equipment and parts; maintenance of mechanical and electrical equipment; import and export of hydraulic components.
主营产品:Fluid control equipment, valves and accessories, filters, pneumatic components, pumps, manufacturing, processing (operated by institutions limited to the above), wholesale, retail, air compressors and accessories, plumbing equipment, sanitary ware, engaged in valve import, export and technology Import and export business.
主营产品:Processing and manufacturing of hydraulic components, hydraulic complete systems, and machine tool equipment; wholesale and retail of machine tool equipment and parts; maintenance of electromechanical equipment; import and export of hydraulic components