Domestic mail delivery is exceedingly fast and cheap.
There are no special requirements of short-term travelers with the exception of those coming from or via an infected area.
Conversion services are available in China for most foreign currencies. The Chinese bank handles conversion of the above-mentioned foreign currencies into RMB or vice versa.
Goods imported in China for display or demonstration at trade shows and exhibitions are exempt from Customs duty, provided they are re-exported within three months.
If you are coming for travel, you should have a tourist visa.
Video
