Legal analysis: it is necessary to clarify the principal, trustee, entrusted matters and responsibilities. The trustor may specially entrust the trustee to handle one or more affairs, or generally entrust the trustee to handle all affairs.

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

Article 919 An entrustment contract is a contract in which the principal and the agent agree that the agent shall handle the principal's affairs.

Article 920 The principal may entrust the agent to handle one or more specific affairs, or may entrust the agent to handle all general affairs.

Article 921 The trustor shall prepay the expenses for handling the entrusted affairs. The client shall reimburse the trustee for the necessary expenses paid by the entrusted firm and pay interest.

Article 922 The agent shall handle the entrusted affairs in accordance with the instructions of the principal. 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.