SunYeh Control Valve Group Co., Ltd. is located in the beautiful coastal city of Qingdao. The founding team has more than 30 years of practical experience in the field of control valves. It is manufactured in factories in Taiwan and Qingdao. It is currently a collection of: technology research and development It is a high-precision enterprise integrating production, manufacturing and sales services. It uses proprietary technology to focus on high-performance valves that are wear-resistant, corrosion-resistant, and high-frequency switching. The R&D and manufacturing center is located at 35 Siyuan Road, Qingdao (Hongdao) High-tech Industrial Park. No. 1, with a R&D and production area of more than 15,000 square meters. SunYeh Company not only makes structural ceramic valves well, but also devotes itself to special materials (including: tantalum, zirconium, nickel, titanium) and wear-resistant structural ceramics (including: zirconium oxide, silicon nitride, silicon carbide, alumina) and linings (including Application and development of special valves and lined pipe fittings combined with: PTFE, PFA), mainly including regulating valves, self-operated pressure reducing valves, gate valves, globe valves, butterfly valves, check valves, ball valves and other products. Especially the proprietary technology of ceramic ball valves, this product, together with expanded ceramic core ball valves, C-type valves and ceramic-lined wear-resistant pipe fittings, etc., have been applied in batches in many large projects. SunYeh  Control Valve has a Taiwanese technical team, complete R&D design and Taiwan's advanced production management system. At the same time, SunYeh Company has obtained all the certification certificates required to produce products, uses advanced precision processing production equipment and calculation selection software and other facilities, and has a group of energetic, SunYeh people are service-oriented, honest and courageous to ensure that we provide customers with high-quality control valves and excellent services.