2. If you want to pay the annual fee, go through the authorization registration at once. The time limit is 2 months. After that, your utility model application will be considered as withdrawn.
3, how to pay the annual fee, give you a navigation: log in to the China National Intellectual Property Administration official-the fee payment guide, which tells you the payment account and payment method; If not, call China National Intellectual Property Administration for advice.
The above information, I hope to help you, hurry up and pay!