Validity of Visa
A single entry Chinese visa is valid for 3 months from the date of issue, and a double entry visa is valid for 6 months. A China visa holder must enter China before the expiration date for the visa to remain valid.
Duration of Stay
The duration of stay is specified on a Chinese visa. Chinese visa holders must not stay beyond the specified date without extending their visas. Otherwise, they will be subject to stiff penalties.