Where can I get a gas ventilation certificate in Chongqing?

Customers can go through the ventilation procedures at the Chongqing Gas Group Management Station, stay at home within the agreed ventilation time, and keep the communication smooth. Resident customers should provide: name, ID card, address (or real estate license), telephone number, gas water heater installation qualification, correctly filled customer information registration form and other information. Industrial and commercial customers should provide: name (or unit), ID card, installation invoice, address, telephone number, correctly filled customer questionnaire and other information. IC card gas smart meter customers should buy gas at the same time when handling ventilation procedures. Payment service 1. Counter payment customers pay the gas fee at the business hall or charging point with the payment card (or customer number). Such as: Chongqing gas business unit counter, bank counter, city public card, company, etc. 2. Bank withholding customers need to show their bank card, original ID card and gas payment card (or customer number) to sign a gas fee withholding agreement with a bank with gas fee collection qualification, and the bank will automatically transfer the gas fee according to the gas transmission data of the natural gas company every month. 3. Telephone banking customers need to hold a bank card and a gas payment card (or customer number) to pay the gas fee through the bank customer service hotline. 4. Online banking customers use the customer number to open a bank online payment function with gas fee collection qualification to pay gas fees. 5. The self-service multimedia machine customer pays the gas fee through the bank self-service payment system with the customer number.