I am very pleased to introduce our company.Hebei YongTai Create Chemicals Co.Ltd is the largest productive company of leather dyes in China. We mainly produce and sell: Acid dyes and intermidiates. One of our core range is Acid black ( Acid black 1, Acid black 210 and Acid black 234). The annual production capability can reach to 10, 000 tons. We produce the main intermidiates for Acid black by ourselves: PNA, DASA, and H Acid. The annual production capability of PNA can reach to 20.000 tons and DASA can reach to 5, 000 tons, which promotes us be more competitive among the Rivals.Enclosed by our kind catalogue . If you have interest, please contact us for more information.With honesty and credit as our ideas, with high-class technology stable quality , nicer service, suitable price and brand promotion. YongTai Create is looking forward to cooperating with all friends and going to brightly futureã