1. After the insurance policy is filled out, it needs to be handed over to the insurance company, and generally a copy of the contract issued by the insurance company will be left. According to the insurance law, the insurance contract itself has legal effect;

2. If there is no insurance contract, the insurance company must provide the customer with legally binding documents that can prove the establishment of the insurance relationship, including the insurance policy confirmed by the insurance company, the original insurance policy signed by the customer and the witness salesman, and so on.

Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.