Main functions:
1. Collection contract registration: register the basic information of the collection contract, such as: contract number, contract name, Party A, Party B, contract amount
2. Payment registration: register each payment record, such as: contract number, payment method, payment amount
3. Payment contract registration: register the basic information of the payment contract
4. Payment registration: register each payment record
5. Arrears query: Query the contract arrears report
it works
it works
it works