Company Sentaida Tire Company Limited

Sentaida Tire Company Limited (Sentaida Tire), formerly RUB A DUB SOAP INC., is a holding company. Through its Chinese subsidiaries, the Company is primarily engaged in the global marketing and distribution of tires and rubber without any tire manufacturing operations. The Company operates through three business segments: Rubber Import/Distribution, Tires Export, and Domestic Tire Sales and Distribution. On February 5, 2008, the Company completed the acquisition of Zhongsen International Company Group Limited (Zhongsen International). The Company operates through Zhongsen International's wholly owned subsidiaries, including Qingdao Free-Trading Zone Sentaida International Trade Company Limited (F.T.Z. Sentaida), Qingdao Sentaida Tires Co., Limited (Qingdao Sentaida) and Zhongsen Holdings Co., Limited (Zhongsen Holdings).