Second, do your own trade, buy goods and sell them to earn the difference. You should have a fixed manufacturer to get the goods and a fixed customer. Risks and funds are relatively large.
Third, or joint venture with friends to do some small restaurants. I think some breakfast shops here in Dongguan are very popular.
Fourth, if you have never done business, you must be cautious.
Fifth, I'm afraid it's hard to find a stable one, and the risk is directly proportional to the income.
Sixth, I would rather not invest than invest blindly.
You can consider the third item above!