1. China Bank is a popular banking institution with a strong reputation in China. Its loan services are quite popular among the people. But, if someone wants to repay the loan early, they need to book an appointment in advance.

2. Generally, the bank requires at least three working days' notice for an early loan repayment. This is important so the bank can arrange all the necessary paperwork and the return of the collateral if applicable.

3. For example, if someone wants to repay their loan on a Monday, they should approach the bank at least three days before on Thursday. However, if they want to repay on a Saturday or Sunday, they need to visit the bank on Wednesday.

4. It is also important to note that the bank might reject the early repayment if the applicant has not followed the proper procedures. Therefore, it is crucial to consult with the bank on the steps required before initiating the process.

Overall, China Bank's early loan repayment services are convenient. However, it requires three working days' notice and an adherence to the bank's protocols. With all these in mind, borrowers can enjoy the convenience of early loan repayments and avoid any possible loan complications.