2. Generally, first choose a fund company, then choose a fund type according to your risk preference, and then choose a fund with better performance under this type. Performance can be seen in several indicators in the last year, the last three years and the last quarter. These data can be found, and its performance ranking in similar funds can also be found.
3. There are many funds with back-end fees, but good funds have few back-ends, and many channels can't buy them. Generally, it is more likely to purchase directly through the fund company's website. For example, Yinhe Yintai and Guo Fu Tianhui.
4. There are basically no theme investment funds in new energy, real estate and gold. E Fund seems to have a gold theme fund, but it is recommended not to look at these. The fund's style is industry rotation, and you can buy whatever industry is good.