First of all, if you are buying insurance in another place, you need to know whether the corresponding insurance company provides nationwide compensation services; secondly, if your original contract is lost, you can apply for a replacement policy. It has the same validity as the original contract; thirdly, if the signature on the contract is not yours, you can apply for a supplementary signature. If you do not apply for a replacement signature, when you are out of danger and the insurance company finds that the signature does not match, the insurance company will refuse to pay compensation. Please pay attention to it!

For the above situations, you can go to the insurance company corresponding to your location

Extended reading: How to buy insurance, which one is better, and step-by-step instructions to avoid these "pitfalls" of insurance