The annual inspection time is from 1 month to March every year, and the validity period is 3 years. If it is necessary to continue to operate after the expiration of the validity period, it shall go through the renewal procedures within two months before the expiration of the license. Companies whose annual website inspection is cancelled cannot apply within three years. If there is any change in the content of the website, you should fill in the Change Form of Company Basic Information and go through the formalities for changing the network culture license.