Can I buy and sell domestic funds and stocks online when I go abroad for a short time? {Don't understand English}?
As long as you download domestic stock trading software, you can buy and sell domestic funds and stocks anywhere in the world.
If you carry a domestic computer with you, there will be no change, just like at home; If you use a foreign computer, you need to download trading software, such as Great Wisdom, but you need to set up a computer so that it can display Chinese.