Listed companies based on assets, capital structure and financing costs, a reasonable choice of financing and sources of financing, the financing of listed companies in accordance with the law. Financing of listed companies should strictly abide by the listed companies financing process, a major fund-raising by the shareholders' meeting, the Board of Directors authorized and according to its optimal capital structure, and give full consideration to the effect of financial leverage, to reasonably determine the financing for the number of fund-raising time and funding sources.