Founded in 2008 and located in Changzhou, Jiangsu, BTFY (BAOTONG VALVE) specializes in the R&D and manufacturing of control valves, providing high-precision fluid control solutions for industrial automation. The company is equipped with testing equipment including hardness testers, thickness gauges, and hydrostatic testers, and holds GB/T19001 and ISO9001 certifications. Its products are applied in key industries such as petroleum, chemical, pharmaceutical, metallurgy, electric power, heating, and wastewater treatment, and are exported to Europe, the Americas, and Southeast Asian countries. Its main product lines include straight-stroke, angle-stroke, and self-operated regulating valves, as well as electric/pneumatic ball valves and butterfly valves, corrosion-resistant valves, printing/dyeing dedicated valves, and others.