WEFLO.WEFLO was established in 1995 and is headquartered in Qingdao, Shandong Province. As a high-tech enterprise, it specializes in the design, manufacturing, and servicing of various valve types. The company offers an extensive product line encompassing over 150 models, including gate valves, butterfly valves, check valves, fire valves, and gas valves made from materials such as ductile iron, cast steel, and stainless steel. These products provide comprehensive solutions for municipal water supply and drainage, fire protection, HVAC, and gas systems. Its proprietary “non-disruptive valve installation technology” holds a national invention patent, filling a domestic technological gap. WEFLO has obtained multiple international management system certifications including ISO9001, alongside numerous global authoritative product certifications such as EU CE, US UL/FM, and German VDS. Products are exported to over 70 countries and regions, earning widespread recognition in domestic and international markets for their exceptional quality and technology.