Zhejiang Hongyi New Material Co.,ltd.(Zhejiang Xinyu Dyestuffs&chemical Co.,Ltd) have become a manufacturer specialized in environment-friendly, mid/high-end Acid dyestuffs with an annual output of 10000 tons,15000tons of Leather Auxiliaries(chrome-free Tanning Agent,Basifying Agent). We have our own export company, Zhejiang Hongyi Chemical Co.,Ltd.We are technically strong with a team consisting of thirty senior/semi-senior technicias.,experts in dyestuff/intermediate synthesis and application, and technical advisors from abroad. We cooperate with Wenzhou University for developing leather auxiliaries and leather dyes . We have a full set of lab facilities and testing equipments.