Tiens Biotech Group USA Inc., Ticker (TBV), operates primarily through its China-based subsidiary Tiens Biological Development CO. Ltd. Tiens Biological has developed and produced seven major product series, of which six comprise nutrition supplement products, and the seventh comprises personal care products. It develops its products at its own product research and development center and conducts the marketing and sales of its products through its affiliated company, which owns 23 branches, representative offices and chain stores. The company's stock is traded on the American Stock Exchange.