Tanggong Valve Group, established in 1990 with a registered capital of 468 million RMB, is a leading manufacturer of industrial valves, focusing on research, development, production, and sales. Our facilities are located in the Longwan District of Wenzhou City, also known as “China Valve City,” spanning an area of 175,000 square meters. With over 2,200 employees, including 80 senior engineers and 687 skilled technicians, we operate a comprehensive CAD design center and utilize over 1,500 sets of advanced processing equipment, including CNC machines and pressure testing tools. The group comprises nine subsidiaries, including Fuding Tanggong Valve Casting Co., Ltd. and Tanggong Automatic Control Valve Co., Ltd. Our extensive product range features gate valves, globe valves, check valves, ball valves, butterfly valves, electric valves, pneumatic valves, and other specialty valves. These products are constructed from various materials such as cast iron, carbon steel, stainless steel, Monel alloy, titanium, nickel, and zirconium. They are designed to handle pressures from 0.1MPa to 42MPa, temperatures from -196°C to 730°C, and diameters ranging from DN6mm to 4000mm. We offer multiple actuation options, including manual, electric, hydraulic, and gear-driven mechanisms.