Baidu must use a large amount of funds in the process of expanding the external market and the continuous development of new business lines. Some of the funds used by the company for its own development come from shareholders' equity, and some of it comes from external loan shares, making a profit through debt, using future profits to repay some of the debt and achieving faster development of it. In recent years, Baidu has not only invested in research and development in search engines, but has also focused on the simultaneous development of other areas of activity. In the field of artificial intelligence, field implementation is intensifying and a number of mobile and PC applications have been launched to meet the diverse development of companies. Many business projects require capital investment. Baidu's ability to raise funds abroad will directly determine the progress of business projects. The situation and the speed of business development.