Nanjing Tong Ren Tang Green Gold Home Meipiao Si Easy Comb Color Hair Dye is not fake. Nanjing Tongrentang Green Gold Home Meipiaosi Easy-to-comb Hair Dye is a hair dye produced by Nanjing Tongrentang. Nanjing Tongrentang has a registered trademark, has been certified by the industrial and commercial department, has a business license, is supervised by the Quality Supervision Bureau, and will not produce fake products. Nanjing Tongrentang Pharmaceutical Co., Ltd. (Nanjing Tongrentang Pharmaceutical Factory) is located at the west foot of the beautiful Yuhuatai Scenic Area. It is the only large-scale traditional Chinese medicine enterprise in Nanjing that uses modern technology to produce ancient traditional varieties and comprehensive new dosage forms, integrating science, industry and trade. In 1995, it was awarded the honorary title of "Chinese Time-honored Brand" by the Ministry of Internal Trade. Nanjing Tongrentang Pharmaceutical Co., Ltd. (Nanjing Tongrentang Pharmaceutical Factory) has a long history. Its predecessor was the Nanjing branch of the old Peking Tongrentang Kyoto Roca store. It opened in Nanjing in 1929. In 1955, it was renamed the public-private partnership Nanjing Tongrentang National Pharmaceutical Co., Ltd. In 1957, it was named Nanjing Tongrentang Pharmaceutical Factory. In 1998, Nanjing Tongrentang Pharmaceutical Co., Ltd. was restructured and established.