Corporate fund. According to the legal form, funds are divided into contractual funds and corporate funds. China's public securities investment funds are all contractual funds, while the vast majority of funds in the United States are different from our country and belong to corporate funds. The United States of America, for short, is the capital of Washington. Located in central North America, it borders Canada in the north, the Gulf of Mexico in the south, the Pacific Ocean in the west and the Atlantic Ocean in the east.