If you are within the agency authority and agency period, you can sign a contract, but it is best to indicate that you are an authorized agent, and if you are acting for an organization, you must affix the official seal of the agency.
Legal Analysis
According to legal provisions, parties, legal representatives, and legal agents have the right to entrust an agent, and the scope of what they can entrust as an agent is very wide. The parties' close relatives, lawyers, social groups and persons recommended by the party's employer, as well as other companies approved by the people's court, can be entrusted as litigation agents, which provides sufficient convenience for the parties to exercise their litigation rights. When a party entrusts a person recommended by his close relatives, social groups and the party's employer as a litigation agent, an entrustment contract must first be signed between the client and the client. The power of attorney must certify the entrusted matters and authority. The power of attorney should be signed or sealed by both the principal and the principal. Then, upon review and approval by the People's Court, the entrusted agency will be established. If the client is a Chinese citizen living abroad, his power of attorney must be certified by our country's embassy or consulate in that country. If there is no embassy, ??it must be certified by a patriotic overseas Chinese group. This is to ensure the authenticity of the power of attorney and ensure The rights and interests of the parties and the conduct of litigation. When a party entrusts a lawyer to act as a litigation agent, he or she must go to a law firm to complete the entrustment procedures. The parties can designate a lawyer they trust and sign an entrustment contract with them after agreeing. If the parties cannot name a lawyer to act as their litigation agent, or the lawyer appointed by themselves fails to agree to sign an entrustment contract with them, the party may also You can ask the law firm to appoint any lawyer as your litigation representative. After the client signs an entrustment contract with a lawyer, he or she must pay a certain amount of agency fees to the law firm (the specific amount depends on the circumstances of the case). Then, submit the power of attorney signed or sealed by both parties to the People's Court for review. The signed contract is valid within the scope of the agency's authority. Whether an agent who signs a contract can file a lawsuit depends on whether the agent meets legal requirements. Lawyers, grassroots legal workers; close relatives or staff of the parties; and citizens recommended by the community or unit where the parties are located, can be entrusted to be the litigation representatives of the parties.
Legal Basis
"The People's Republic of China and the Civil Code"
Article 164 If the agent fails to perform or does not fully perform his duties, causing Anyone who is harmed by an agent shall bear civil liability. If the agent and the counterparty collude maliciously and damage the legitimate rights and interests of the principal, the agent and the counterparty shall bear joint and several liability.
Article 577 If a party fails to perform its contractual obligations or performs its contractual obligations inconsistently with the agreement, it shall bear liability for breach of contract such as continuing to perform, taking remedial measures, or compensating for losses.