We are company based in hong kong year of establishement is 1985. We are strong in sourcing following items fom china 1) vitamin c,2) glycine 3) oxalic acid 4) sodium formate 5) beta napthol. We are sure we can offer very competitive price of the above items.

We are an export agent of a reputable natural polyphenol synthesis factory in Mainland China. Established 1996, the founders Factory from experts with vast experience research and technology tannins. Its products have formed complete family. The possesses highly skilled scientific technological team, updated testing ...