1, stock bar. The main forms are gold bars, gold coins and gold ornaments. The size of the lever determines different investment thresholds, and it is inconvenient to store and difficult to move, and it is not safe to put it at home.

2. Gold coins. There are two kinds of gold coins: pure gold coins and commemorative gold coins. Gold coins are more commemorative, and it is difficult for ordinary investors to identify their value, which requires high quality of investors.

3. Gold Fund. Gold Fund entrusts professional managers with full investment in gold products. The key to success lies in the professional knowledge, operational skills and reputation of managers, which is a high-risk investment method.

4. Paper gold. Paper gold trading is a service provided by banks without the intervention of physical gold. It's an account in precious metals. It invests in gold by bookkeeping, and does not involve the delivery of physical gold, so the transaction cost is lower.