Hang zhou yong feng chemical factory is a chemical manufacturer specializing in the production of iron oxide pigments. Our iron oxide red and iron oxide black have become well-regarded for their high quality. We were founded in 1997 . Having full import-export rights, about 90% of our products are send directly to the U.S. , European African and Southeast Asian countries.Our company lies at the side of River Qiantangjiang, occupying a land of over 20,000 square meters. The annual total output of our company is 13,000 tons. We possess advanced production technology, manufacturing facilities and equipment. Testing devices used in production were imported from Germany and our packing equipment was made in the U.S. We have a strong work-team composed by specialists who have worked with iron oxide for many years. However, we continue to strengthen our research and development to further improve the quality of our products. We uphold the highest standards of operation within our company. Our credit rating is excellent. We have received stellar evaluations by the Agricultural Bank of China and the State Administration for Industry & Commerce for honoring our financial obligations. Also, our company works to promote environmental protection and pollution control in our everyday practices. We have already received certification from the local environmental protection bureau.