With more than 20 years of industry experience, Ouchang Valves is the first private enterprise in Longwan, Wenzhou — hailed as "China's Valve Capital" — to pioneer valve production. It is also among the first private enterprises to launch technical cooperation with state-owned enterprises following collective restructuring, delivering mutually beneficial and win-win growth. Committed to continuous innovation, Ouchang Valves integrates resources to bring in cutting-edge technologies, advanced equipment and professional talents, establishing itself as a trailblazer among private enterprises in Wenzhou. For this reason, Ouchang Valves is well recognized as a reputable, established brand within the valve manufacturing sector. Beyond valve production, we also manufacture a comprehensive range of standard and non-standard flanges. The company’s annual output value surpassed RMB 100 million back in 2020.