GLODENLIEN BIOCHEMICAL INDUSTRY CO.,LTD mainly specialized in R&D and manufacturing of biochemical products. Our factory possesses a highly skilled scientific and technological team,updated testing facilities,improved producing process and advanced synthesis equipments. We have many years experience in research and technology in natural tannins production and development. Our capacity now has been up to 3000MT per year for tannic acid series products and 1000MT per year for Gallic acid series. All products were exported and well approved in Western Europe, USA, South America, Japan, etc
