1, gas company website: gas companies provide online payment services, and you can check the payment records and billing information on their official website.
2. Customer service hotline of gas company: You can call the customer service hotline of gas company to inquire about payment records and billing information through manual service.
3. Payment platform: If you pay the gas fee through a third-party payment platform, you can query the payment record and billing information on the platform.
4. gas bill or receipt: every time you pay the gas bill, the gas company will give you an invoice or receipt, and you can check the payment record through these vouchers.