Tongrentang Pharmacy is a well-known old pharmacy in Beijing. Its predecessor was "Kyoto Tongrentang Lejia Old Shop". The reason why it is called "Lejia Old Shop" is because its founder's surname is Le, which is called Lezunyu. According to Ding Fengjun, the current chairman of Nanjing Tongrentang Pharmaceutical Co., Ltd., the predecessor of Nanjing Tongrentang Pharmaceutical Co., Ltd. was the Tongrentang Nanjing Branch. It was founded in 1926 and was ordered to be organized by Le Duzhou, the 13th generation of the Tongrentang Le family.

Nanjing Tongrentang Pharmaceutical Co., Ltd. is located in the western foot of the beautiful Yuhuatai Scenic Area. It is a traditional Chinese medicine enterprise in Nanjing that produces traditional ancient recipes and comprehensive new dosage forms based on modern technology, integrating science, industry and trade.

Nanjing Tongrentang Pharmaceutical Co., Ltd. has a long history. Its predecessor was the Nanjing branch of the Tongrentang Kyoto Lejia Old Shop in Beijing. It opened in 1926 and was renamed as the public-private joint venture Nanjing Tongrentang Sinopharm Co., Ltd. in 1955. It was named Nanjing Tongrentang in 1957. Pharmaceutical factory. In 1998, Nanjing Tongrentang Pharmaceutical Co., Ltd. was reorganized and established.

In 2000, in accordance with the requirements of national industry management, the company invested huge amounts of money to transform GMP and introduced production lines for dosage forms such as tablets, pills, capsules, granules, oral liquids. In November 2002, nine dosage forms passed the national GMP certification in one go. The company continues to win the national "High-tech Enterprise" honor. In 2018, the company built a new factory in Nanjing Biomedical Valley, Pukou, with a significant improvement in the degree of production automation and accurate and controllable product quality, which accelerated the pace of enterprise scientific and technological development and greatly improved the technical content of Chinese patent medicines.

While inheriting and carrying forward the traditional essence of Angong Niuhuang Pills, Niuhuang Qingxin Pills, Dahuolou Pills, Dendrobium Luminous Pills, Wuji Baifeng Pills, and Liuwei Dihuang Pills, the company has successively developed and developed a number of distinctive new products.

In 2013, Nanjing Tongrentang deepened reforms, innovated marketing models, and completed the establishment of a professional sales team of more than 3,000 people in a short period of time. Data shows that from 2013 to 2018, the compound growth rate of Nanjing Tongrentang reached more than 70%.