In contrast, the credibility and support of the four major banks are higher than ETF banks, and the national acceptance is wider.

China's four major banks refer to the four major state-owned banks (Ministry of Finance and Central Huijin Company) directly controlled by the state, including: Industrial and Commercial Bank of China, Agricultural Bank of China, Bank of China and China Construction Bank (Industry, Agriculture, China and Construction), also known as the four major central banks, representing China's strongest financial capital strength.

ETFs are usually managed by fund management companies, and fund assets are a basket of stocks. The types of stocks in the portfolio are the same as those in a specific index (such as SSE 50 Index), and the proportion of stocks is the same as that of the constituent stocks of the index.