Hunan Linong Technology and Trade Co., Ltd.

Hunan Linong Technology and Trade Co., Ltd. established in July, 2007, with registered capital of 8.58 million yuan is a private joint-stock enterprise. The company covers an area of 20mu, building area of 3200 square meters and has 75 staff including 12 technicists. We are mainly engaged in R&D of tannic acid, gallic acid, benzoic acid, pyrogallic acid and other gallnut products. Gallnut can be made into tannic acid, gallic acid, benzoic acid, pyrogallic acid by hydrolysis acidification. The products are mainly used in medicine, printing and dyeing, fo...