Legal analysis: the power of attorney shall include the following contents: 1. Customer's personal information. Name, contact information, ID number, address, etc. ; 2. Relevant information of the trustee. Name, contact information and address, etc. If the trustee is a lawyer, just write the name of the lawyer and the name of the law firm; 3. Reasons for entrustment and agency authority. If there is special authorization, the specific scope of authorization shall be stated; 4. Signature of the client and the trustee, indicating the year, month and day.

Legal basis: Civil Code of People's Republic of China (PRC).

An entrustment contract is a contract in which the principal and the trustee agree that the trustee will handle the principal's affairs.

Article 922 The trustor shall handle the entrusted affairs according to the instructions of the trustor. If it is necessary to change the client's instructions, it shall be approved by the client; If it is difficult to get in touch with the client due to an emergency, the agent shall properly handle the entrusted affairs, but shall report the situation to the client in time afterwards.