Founded in 2002 and located in Wenzhou, Zhejiang, GUODA VALVE integrates R&D, manufacturing, and sales, holding a Class A TS license as well as ISO9001, API6D, API6A, and CE certifications. The company operates a dual-plant layout with its Wenzhou headquarters (24,580 m²) and an additional Lishui facility (25,293 m²). Its main products include ANSI-standard valves, slab gate valves, gas valves, as well as level gauges and sight glasses. The product range covers bore sizes from DN15 to DN1200, pressure ratings from PN1.0 to 42 MPa, and temperature resistance from -196°C to 800°C. Available materials include carbon steel, stainless steel, duplex steel, titanium steel, and others, with actuation options including manual, electric, and pneumatic drives. Products comply with GB, API, JIS, and other standards, and are applied in petrochemicals, electric power, metallurgy, gas, and other industries. Its slab gate valves and trunnion ball valves are exported to the United States, Germany, the Netherlands, Southeast Asia, and other regions.