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About TOFA(Tunxi High Pressure)

Established in 1972, Anhui Tunxi High Pressure Valve Co., Ltd. is a leading national high-tech enterprise specializing in the design, manufacturing, and innovation of high/medium-pressure valves. With over 50 years of industry expertise, we are recognized as a former designated manufacturer under China’s Ministry of Machinery and a standing council member of the China Valve Industry Association.

Headquartered in Huangshan Economic Development Zone, our 67,000㎡ campus houses state-of-the-art facilities, including CNC die-forging production lines (up to 2,500-ton capacity), intelligent MES-integrated machining systems, and advanced quality control equipment like helium mass-spectrometer leak detectors. As a pioneer in valve technology, we operate three provincial-level R&D centers and hold certifications such as MIIT’s “Little Giant” Enterprise (for specialization and innovation) and Anhui Intelligent Manufacturing Demonstration Factory.