XINTAI.XINTAI Company was established in 1998 and is located in Wenzhou, Zhejiang Province. It specializes in the research, development, and manufacturing of valves for the petroleum, natural gas, chemical, and defense industries. The company offers a comprehensive product line encompassing 12 major valve categories, including control valves, cryogenic valves, gate valves, and butterfly valves, all strictly adhering to standards from China, the EU, the US, Japan, and other countries. Its sales network spans over 20 provinces, municipalities, and autonomous regions across China, with exports reaching more than 30 countries and regions in Europe, America, the Middle East, and Southeast Asia. For years, the company has maintained a comprehensive quality control system spanning the entire production process—from raw material inspection to finished product shipment. Its products hold multiple authoritative certifications including ISO9001, TS, CE, ISO14001, OHSAS18001, and API. Key product lines include gate valves, globe valves, ball valves, butterfly valves, check valves, plug valves, filters, control valves, and other specialized valve series.