regular. Nanjing Tongrentang, now Nanjing Tongrentang Pharmaceutical Co., Ltd., located at the west foot of the beautiful Yuhuatai Scenic Area, is the only Chinese medicine enterprise in Nanjing that produces traditional varieties of ancient prescriptions and comprehensive new dosage forms with modern science and technology, integrating science, industry and trade. Nanjing Tongrentang Heisiliang easy-to-comb-color plants dye their hair gently without hurting their hair, and have many certificates such as business license, which are formal, safe, reliable and trustworthy. Nanjing Tongrentang was awarded "China Time-honored Brand" by the Ministry of Internal Trade in 1995 and the first batch of "China Time-honored Brand" in China by the Ministry of Commerce in 26. The products produced by the company have all passed 1% in market spot checks over the years.