Trust is an act that the principal entrusts his property rights to the trustee based on his trust in the trustee, and the trustee manages and disposes in his own name according to the wishes of the principal, for the benefit of the beneficiary or for a specific purpose. Trust is a way of financial management, a special property management system and legal behavior, and also a financial system. Trust, banking, insurance and securities together constitute a modern financial system. Trust business is a legal act based on credit, which generally involves three parties, namely, the trustor who invests in credit, the trustee who is trusted by others and the beneficiary who benefits from others.