Nanjing Tongrentang Le Jia Laopu Health Care Products Co., Ltd. was established based on the development strategy of Nanjing Pharmaceutical Co., Ltd. and the overall planning of Nanjing Tongrentang brand management. Nanjing Pharmaceutical Co., Ltd. is a part of the traditional Chinese medicine cultural industry chain integrating base, research and development, production, circulation and sales. Ensure the quality of health products from the source, take "a hundred years of faith, focus on health" as the purpose of enterprise service, and take care of the health of the whole people. The system has a strong technical force, and has set up a technology research and development center in cooperation with many universities and research institutes at home and abroad, engaged in the research of raw material production technology and health care product quality technology, and promoted the application of technology.