No matter new customer or outdated client, We believe in extensive phrase and trusted relationship for Gallic Acid Factory, 95%-98%没食子酸 , 自然五倍子エキス , Chempharm中間体 ,中国のウルシエキス . Because we stay in this line about 10 years. We got best suppliers support on quality and price. And we had weed out suppliers with poor quality. Now many OEM factories cooperated with us too. The product will supply to all over the world, such as Europe, America, Australia,Holland , Hyderabad ,Ecuador , Singapore .The quality of our products is equal to OEM's quality, because our core parts are the same with OEM supplier. The above products have passed professional certification, and we not only can produce OEM-standard products but we also accept Customized Products order.