Is the Darentang sold by Guizhou Tourism safe?

Safe. Darentang (now Darentang Pharmaceutical Factory of Tianjin Darentang Group Co., Ltd.) is an authentic descendant of Le Jia Laopu, with a history of 300 years. Featuring the cultural health preservation of traditional Chinese medicine and taking tourism as a bridge, we will show the charm of traditional Chinese medicine to Chinese and foreign tourists and Sanya citizens and popularize the knowledge of traditional Chinese medicine. Darentang founded Tianjin Darentang 19 14 in Tianjin. Since 19 17, it has opened branches in Beijing, Qingdao, Wuhan, Changsha and Fuzhou.