C.R.T. Biochemical Co.,Ltd

C.R.T. Bio-chemical Co.,Ltd.is a modern enterprise base on high level of science and technology and high standerd. Our factory are located in Sizhu,  Chongqing.We are mainly producing pure & nature Tannic Acid serises products which is based on the raw material: escape chinaese gullnut. There are 75 workstaffs in our company, include 28 technical engineers. We have strong ability to research and develop the new products according to customers' requirements. With the famous professional's help from Nanjin Forest Chemical Research Institute, we improve the local & tradition production process, use the amortize solution extraction technic, successfully develop Tannic Acid Industry, Tannic Acid Dyestuff, Tannic Acid Pharmaceutical, Tanic Acid Food, Tannic Acid Brew and Gallic Acid (pure and nature) products. Our registered trade mark is "ShenYuan" brand. Our main products as following: Tannic Acid 81% min.- Industry   Tannic Acid 86% min.- Pharma   Tannic A... [详细介绍]