1.CNAPS: The large-value payment system launched by the Bank of China aims to realize large-value payment settlement among banks.

2. Payment Gateway System (PGS): It is a payment system applied in the field of micropayment. It provides online payment service through Internet technology.

3. Minsheng Inter-bank Real-time Payment System (MIPS): It is a regional real-time payment system independently developed by China Minsheng Bank to support customer payment and settlement business.

4. Real-time payment system of foreign exchange trading center (CIPS): It is a local and foreign currency real-time payment system launched by the People's Bank of China to facilitate international trade, investment and financial activities. The establishment and operation of these payment systems are of great significance for promoting the stable development and innovation of China's financial market.