1, front-end fund code: 5 19300.

2. Back-end fund code: 5 1930 1.

3. Fund type: stock index.

SSE 50 Trading Open Index Securities Investment Fund;

1, fund code: 5 10050.

2. Fund type: on-site ETF.

Shenzhen Stock Exchange 100 Trading Open Index Fund;

1, fund code: 15990 1.

2. Fund type: on-site ETF.

Ways to purchase Shanghai and Shenzhen 300 Index Funds:

1, purchased on the brokerage platform

When investors buy the CSI 300 Index Fund on the brokerage platform, they need to open a securities account, and they can choose convenient online channels to open an account. After the preparatory work is done, you can choose the corresponding Shanghai and Shenzhen 300 index funds to buy.

2. Buy on a third-party fund platform

Third-party fund platforms include Alipay (Wealth Plate), WeChat Wealth Management, and Tian Tian Fund under traditional brokers. Index funds purchased on these platforms are generally ETF-linked funds, that is, funds that invest in ETF funds.

3. Buy in official website, a fund company.

You can also purchase the CSI 300 Index Fund directly from the fund company official website or the fund company's APP. Generally, you will also buy ETF-linked funds. Usually, it is more favorable to buy funds directly under the fund company, and the subscription fee can be 1 to 1.5 fold.