Bank of China, Industrial and Commercial Bank of China, China Merchants Bank, and China Construction Bank.

1. Bank of China: As one of the largest commercial banks in China, Bank of China has a relatively simple process for applying for a Visa card and a fast review speed.

2. Industrial and Commercial Bank of China: Industrial and Commercial Bank of China is also one of the banks where it is easier to apply for a Visa card. It has a relatively complete credit card business and approval process.

3. China Merchants Bank: China Merchants Bank has outstanding performance in credit card business and is relatively fast in applying for Visa cards.

4. China Construction Bank: As one of the five major state-owned banks, China Construction Bank has a relatively mature credit card business and can process Visa cards relatively quickly.