Chongqing Defeng Chemical Industrial Co.,Ltd

We are pleased to introduce us ,we are a leading professional manufacturer of tannic acid and docetaxel in China ,The company is mainly engaged in producing serial tannic acid ,Which use Chinese gall ( Chinese Schizandra sinensis Baill ,Which are cecida on the compound leaves ,leaflets and petiolesof Rhus semialata ) as mateials ,The main Tannic Acid and Docetaxelas follows : Technical grade  gallotannin contents :81%min. Medical grade:86%min.Food grade :gallotannin content 92.5%min.95%min. 97%min. Tannic Acid for dyestuff: gallotannin content 86%min.The Docetaxel purity 99%min . [详细介绍]