Since 2008, our company has been supplying pharmaceutical raw materials, intermediates, plant extracts, dyes and fine chemicals, such as Rutin, Quercetin, Astaxanthin, Amorolfine hydrochlorid, Lappaconite hydrobromide, RfamycinS, rifampicin，rifampicin S-na salt.,Henan Yunkce Import and Export Co., LTDwhich are located in Henan, China.

We are honor to announce you that our GOLD product –RUTIN have applied for patent. In our own factory have the advanced equipments. Rutin in yield and product quality, etc, is much better than other extraction process Our Rutin conforms EP7, NF11 and DAB10 standards. According to the customer feedback, their troxerutin has small impurities and high yield synthesised by using our Rutin. So our Rutin has won wide acclaim from domestic and overseas users.