Hunan Linong Gallnut Industry Development Co.,Ltd was established in July 2007, with a registered capital of 28 million yuan, covers an area of 37.5 mu. It is a high-tech enterprise with a whole industry chain. The company is engaged in gallnut base development and gallnut deep processing. The "LiNong" trademark was identified as " famous Chinese trademark" by Chinese State Administration of Industry and Commence in 2016. Linong gallic acid products were rated as " Hunan brand-name products" in 2013. The company was honored as " 2012-2013 credibility and integrity unit" by Hunan Banking Association in 2014. In 2018 it was not only identified as " Hunan small giant enterprise" but also Chinese "high-tech enterprise" . Five patents have been obtained. Now there are 20 kinds of gallic series deep processing products in Linong.The main products are industrial gallic acid , propyl gallate , Pyrogallic acid, tannic acid ,etc. All indexes of the products comply both with the international and national standards. The products are mainly used in medicine, dyeing, food processing, feeding-stuff, defense, metallurgy of organic synthesis, mining, automotive and other fields of industry.
      In 2008, Linong was named "Huaihua city leading enterprise" by Huaihua city government. We are always committed to gallnut base construction, now the  gallnut material bases involve Mayang, Fenghuang, Longshan, Youyang and Shiqian 5 counties, cover an area of 80 thousand mu, benefit more than 2000 rural families. The company has completed 2000 mu base as "Huaihua gallnut standard demonstration gardon" at Tuochong village Mayang and built a 300-square-meter gallnut (aphid) base, which has laid a solid foundation for expanding both domestic and overseas market. Nowadays, Linong has businesses with many customers from USA, UK, Japan, India, etc.