Zhejiang Yonglian Valve Group Co., Ltd. was established in 1982 and is a national key high-tech enterprise engaged in research, development, production, sales, and service. The company has established an advanced physical and chemical laboratory and possesses state-of-the-art testing and inspection equipment. The main products include general valves such as gate valves, globe valves, ball valves, butterfly valves, plug valves, diaphragm valves, and control valves. The company also manufactures specialized valves for applications in industries such as petroleum, petrochemicals, sulfuric acid, smelting, power plants, steel mills, and coal chemical engineering. Additionally, they produce metal-lined plastic valves and valves made from special metal materials, as well as corrosion-resistant pumps (both metallic and non-metallic), and process pumps. Special stainless steel pipelines and steel-plastic composite pipes and fittings are also part of their product range. These products find extensive use in industries like petroleum, chemical, metallurgy, and power generation, and are exported to countries and regions including Europe, America, Russia, Africa, Southeast Asia, the Middle East, and Japan, receiving praise for their stable and reliable quality. Adhering to the principles of reputation and contract compliance, the company has excelled in the market competition by offering outstanding product quality, which has won the trust and acclaim of numerous customers. The company is located in the Bin Hai Park of Wenzhou Economic and Technological Development Zone, covering an area of over 30,000 square meters, and currently employs more than 200 staff members, including 12 mid-level personnel and 5 senior engineers. The company has introduced advanced manufacturing processes and a rigorous quality management system. Their products boast innovative designs, excellent structures, and comprehensive testing, and have been certified with the ISO9001:2000 international quality system, as well as obtaining the special equipme