Can foreign friends go to play? I saw online that they can't go, is that true?

Can friends with foreign passports go to play? I saw online that they can’t go, is it true?
The recent pandemic situation is quite serious, and inspections will be conducted at all levels. The journey may not be as pleasant, so you might consider coming back after a while! Thank you for considering!
Recently, the epidemic situation is severe, and inspections will be conducted at all levels. The journey may not be as pleasant, so you might as well wait for a while before coming. Thank you for considering!