Caitongdetang

Caitongdetang is a historic Traditional Chinese Medicine (TCM) enterprise based in Shanghai, China, established in 1882 during the Qing Dynasty. As a designated "China Time-honored Brand," the company operates a landmark flagship pharmacy on Nanjing Road and specializes in the production and retail of authentic herbal medicines, tonics, and proprietary TCM formulations. Its business model integrates traditional pharmaceutical preparation techniques with modern healthcare services, including TCM consultations and customized herbal processing. The company is a subsidiary of Shanghai No. 1 Pharmacy Co., Ltd., and remains a central figure in the preservation of Shanghai's TCM culture and industry.