Ever since China's joined WTO, its leasing sector has revived from the previous stagnation. During the eleventh five year plan period, the total number of business has increased a dozens of times .While in 2011 and 2012, because of domestic credit tightening, the substantial economy turned to the tough phase of adjustment, and the growth rate of China's leasing investment slowed down a bit in these two years compared with the previous five years. Nonetheless, thanks to the constantly increasing social recognition of the leasing sector, sharp increase of leasing companies in numbers, and also the adjustment of finance structure in China's economy, China's leasing sector maintains a sustainable development. In 2012, the volume of leasing investment has increased to the trillion scales. In spite of the rapid growth of China's leasing sector, a number of issues need to be seriously considered and explored for its sustainable development. <<