1. Nanjing Tongrentang: the only semicolon. Tongrentang, which is in the same line, was founded in 1926 by Le Duzhou, the 13th generation descendant, with the consent of the Le family because the political center moved south. The formula, technology and processing standards are exactly the same as those of Beijing Tongrentang, and all management personnel are dispatched from Beijing. , is the only authentic branch of Tongrentang. After the public-private partnership in 1956, the North and South Tong Ren Tang were operated separately. Nanjing Tongrentang is a time-honored Chinese enterprise, and the "Lejia Laopu" it uses is a well-known trademark in China, and it shares the same ancestral heritage with Beijing Tongrentang.

2. Tongrentang was founded in 1669. In the eighth year of Emperor Kangxi of the Qing Dynasty, Le Xianyang of the Le family founded Tongrentang Pharmacy. After 347 years of inheritance and development, Tongrentang has become a banner of traditional Chinese medicine, representing China’s excellent traditional culture and a model of quality and conscience in the hearts of the people. In particular, Tongrentang’s ancient motto “No matter how complicated the preparation is, we must not save labor.” "Although the same flavor is expensive, we dare not reduce material resources" is a household name and has become a quality guideline for many companies to learn from.