Article 8 of the Contract Law stipulates that contracts established in accordance with the law have legal binding force on the parties. The parties shall fulfill their obligations as agreed and shall not unilaterally modify or terminate the contract.
Article 10 stipulates that the parties may enter into a contract in written, oral, and other forms.
Article 12 stipulates that the content of the contract shall be agreed upon by the parties. Article 15 stipulates that if the content of a commercial advertisement meets the invitation requirements, it shall be deemed as an invitation.
A false shop notice with a penalty of ten is a promise made by the merchant to reach a sales contract with the consumer, which belongs to the contractual agreement in the Contract Law and has legal binding force.