Zhangjiagang Hongyuan is currently certified by PED, ISO9001, ISO14001, ISO18001, ISO3834-2, Norsok M650 and API 20B. We are also awarded as new high-tech enterprise locally in china since 2022.Our products have been widely exported to the United States, Europe, the Middle East and the Asia-Pacific region. In many national and provincial product exhibitions, pipeline ball valve components have become the most popular products.Product exports are increasing year by year.It is our company's consistent pursuit to absorb advanced technology, build its own brand, serve sincerely, and win by brand.