How long is a China visa valid?
A Single entry China visa is good for 90 days from issuance. Within 90 days, you can enter China. And from the date of your entry, you can stay in China for the granted stay days (the duration period is written in the visa label). A Multiple entry China visa is good for 6 or 12 months from issuance. Within 180 or 360 days you can enter China.
A Single and Double entry China visa is good for 90 days from issuance. Within 90 days (please note the time difference between China and the U.S.) you can enter China. And from the date of your entrance, you can stay in China for 30 days (the duration period is written in the visa label). A Multiple entry China visa (Business Only) is good for 6 months from issuance. Within 180 days (please note the time difference between China and the U.S.) you can enter China. And from the date of your entrance, you can stay in China for 30 days (the duration period is written in the visa label).