Tianjin Pharmaceutical Da Ren Tang Group Corp Ltd is a China-based company principally engaged in the research, development, manufacturing and retail of Chinese herbal medicines, Chinese patent medicines, chemical raw materials and preparations, and nutritional health products. The Company operates its businesses through three segments. The Chinese Patent Medicine segment is mainly engaged in the research, development, manufacturing and sales of Chinese medicines, including Su Xiao Jiu Xin Pill, Jing Wan Hong Ruan Gao, An Gong Niu Huang Pill, Qing Gong Shou Tao Pill and other products. The Western Medicine segment is mainly engaged in the research, development, manufacturing and sales of Western medicines. The Others segment mainly includes economic information consulting services, house leasing and other businesses. The Company mainly operates its businesses in the domestic and overseas markets.