Shanghai and Shenzhen 300ETF is a trading open index fund with the Shanghai and Shenzhen 300 Index as the target, which trades and purchases/redeems in the secondary market. When there is a difference between the transaction price of ETF secondary market and the net value of fund shares, investors can carry out arbitrage trading. CSI 300ETF is a heavyweight ETF fund launched in China market. At present, it is mainly Huatai Bairui CSI 300ETF, Jiashi CSI 300ETF and Huaxia CSI 300ETF.

As can be seen from the above definition, the Shanghai-Shenzhen 300etf uses the Shanghai-Shenzhen 300 as the target, which is the highest quality blue chip in China A-shares and best represents China's economy. Buying 300ETF means buying the future of China, and investors don't need to do too much fundamentals for a long time. They just need to look at its technical trend and choose a suitable location to enter. Moreover, compared with stocks, it doesn't charge stamp duty, and the handling fee is lower, and it can also do high-frequency trading. Overseas experience shows that the index with good market representation often becomes the target linked with the most financial derivatives. The Shanghai and Shenzhen 300 Index not only spans the Shanghai and Shenzhen stock markets, but also is the only target of stock index futures contracts in China. The concept of Shanghai and Shenzhen 300 stock index futures introduced before can be studied together.

There are many kinds of index funds that invest in the Shanghai and Shenzhen 300 Index, including index ETF funds and index ETF linked funds. The two funds are purchased in different ways. ETF funds need to open stock accounts and buy them in brokerage software, just like buying stocks; ETF-linked funds can be purchased on a third-party fund platform or directly from the fund company official website. This method is stipulated as follows:

First buy the CSI 300 Index Fund on the brokerage platform.

The process of buying Shanghai and Shenzhen 300 index funds on the brokerage platform is the same as buying stocks. First of all, investors need to open securities accounts, and now they can choose convenient online channels to open accounts. After everything is ready, you can choose the corresponding Shanghai and Shenzhen 300 index funds to buy.

The Shanghai and Shenzhen 300 index funds purchased on the brokerage platform are generally ETF funds, and their transaction costs are similar to the commission of stocks. Some brokers trade ETF funds like stocks, with a minimum commission limit of 5 yuan, but most brokers have lifted this limit, that is to say, the transaction fee of ETF funds is the same as that of stocks, but unlike stocks, there is no minimum commission limit of 5 yuan. At present, the rate standards of major brokers are mostly below three ten thousandths.

Second, buy the CSI 300 Index Fund on the 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. When purchasing such funds on a third-party fund platform, the general subscription fee is 1 discount, which is about 0. 15%.

3. Buy the CSI 300 Index Fund in the fund company official website.

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.