All right. Nanjing Tongrentang Biotechnology Co., Ltd. is legally registered and certified by the Ministry of Industry and Information Technology, and holds formal and legal business documents. It is a legal project, so Nanjing Tongrentang has a good peptide-preserving plant beverage. Nanjing Tongrentang Biotechnology Co., Ltd. is a modern high-tech enterprise, mainly devoted to the third terminal marketing of health drinks.