Legal analysis: According to the entrusted processing contract, both the entrusting party and the entrusting party shall bear corresponding responsibilities. When concluding a contract, the entrusted processing party is obliged to require the entrusting party to provide a valid authorization certificate. Otherwise, it will constitute copyright infringement and shall bear corresponding legal liability.

Legal basis: "The People's Republic of China and the Civil Code"

Article 919 An entrustment contract is an agreement between the client and the trustee, and the trustee shall handle the client's affairs. business contract.

Article 920 The client may specifically entrust the trustee to handle one or several matters, or may generally entrust the trustee to handle all matters.