Hunan Tianji Caotang Pharmaceutical Co., Ltd. is a pharmaceutical company integrating R&D and production. It is a national high-tech enterprise, a provincial enterprise technology center , and a specialized and innovative enterprise in Changsha High-tech Zone.

The company has 3 production lines that have passed the new version of GMP certification. The main products are divided into heat-clearing and detoxification series, cardiovascular and cerebrovascular series, urinary series, etc. The product line covers 19 varieties of three dosage forms: pills (water pills, concentrated pills), hard capsules, and tablets. It has 20 drug registration approvals, 13 products have entered the national medical insurance catalog, and 3 OTC (over-the-counter) varieties. The leading products are: Qingre Sanjie Capsules, Naodesheng Pills, Zhanyanming Capsules, Shujin Huoxue Capsules, etc.