The contract number at the top of the contract. The issuing institution of the student loan contract is the China Development Bank. There is a loan contract number on your loan contract, which is composed of numbers and letters. This is the contract number at the top of the contract, which is the student loan number. Student loans are a national policy to support poor students, helping many students to complete their studies and also reducing the burden on thousands of poor families. In a sense, it has helped many people realize their dreams.