北京同仁堂（多倫多）
BEIJING TONG REN TANG (TORONTO) INC.
A subsidiary of century old traditional Chinese herbal medicine store Tong Ren Tang
Proprietary Readymade Products (Cheng Yao)
Over the centuries, BJTRT has been developing and manufacturing special preprietary TCM medicines (or the common terminology "Cheng Yao") that are sold over the counter. Tong Ren Tang Cheng Yao are effective for the treatment of many common illneses and are widely popular and world famous.Some of our famous Cheng Yao
An Gong Niu Huang Wan
An Gong Niu Huang Wan
Niu Huang Qing Xin Wan
Yang Xin An Shen Wan
Lian Qiao Jie Du Wan
Jia Wei Xiao Yao Wan 
Qing Yin Wan
Qing Fei Yi Huo Wan
An Shen Bu Xin Wan
Liu Wei Di Huang Wan