The SSE 50 Index selects 50 large-scale and highly liquid enterprises in Shanghai, and funds tracking the index invest in these 50 large enterprises. These 50 companies can be said to be blue chips, and they can also be said to buy the SSE 50 Index to buy blue chips. What is a blue chip? Blue chip refers to the company's common stock with stable profit record and generous dividends on a regular basis. It is considered as a blue chip stock, also known as "blue chip stock".

2. Tracking SSE 300 Index Fund

The Shanghai and Shenzhen 300 Index is an influential and important index in China, and it is also a large-scale index that China * * crosses the Shanghai and Shenzhen stock markets. The 300 stocks selected by the Shanghai and Shenzhen 300 Index cover about 60% of the market value of Shanghai Shenzhen, and two stocks of 300 large enterprises with good market representation, high liquidity and active trading are selected.

3. Tracking CSI 500 Index Fund

The stock selection criteria of the CSI 500 index are very strange. * First, delete all the stocks included in the Shanghai and Shenzhen 300 Index. Secondly, in addition to the Shanghai and Shenzhen 300 index stocks, the top 300 stocks should also be deleted, and the rest of the stocks are ranked in the top 500 according to the market price from high to low.

On the whole, SSE 50, CSI 300 and CSI 500 are well-known broad-based index funds with diversified risks, which are very suitable for investors to buy.