1. official website, People's Insurance Company of China: Log in to official website, People's Insurance Company of China, and look for insurance code information in the relevant pages of insurance products or services.
2. Customer service center of insurance company: If you have purchased people's health insurance, you can contact the customer service center of insurance company and ask the staff for the insurance code.
3. Insurance contracts: People's health insurance contracts usually contain detailed information of insurance codes. You can refer to your insurance contract and find the corresponding insurance code.