Yinhang Internet Technologies Development Inc, formerly Bison Petroleum Corp, is engaged in developing a rural e-commerce trading platform, which integrates e-commerce and electronic administrative affairs of villages, and targets the users from villages and rural areas. The Company operates through three segments, including providing internet platform services, online and physical stores to sell featured products labeled with ukt trademark, and providing advertising-supported website and magazine to publicize the information and news regarding urban and rural areas attract advertising source income. The Company is test running the rural e-commerce trading platform. The Company's subsidiaries include Yinhang (Hong Kong) Internet Technologies Development Limited and Huashang Wujie (Beijing) Internet Technology Co Ltd.