Established in 2006, "sian will lease his brain" with its headquarters in the city of xi'an, on the southern route of the goose tan, with four branches on the roads of science and technology, uyung road and chang loo road, which cover 11 districts of the city: uyung district, new city district, monarchy zone, lean lake district, jibashi district, goose tower district, python district, chang an district, high hill district, mau city district, west xinjiang district, and over 300 partners. The company is mainly involved in the rental and sale of office equipment such as printers, photocopiers and it equipment。