1. Guizhou Gas official website: Enter Guizhou Gas official website and find related items such as "business service" or "service center" in the navigation bar at the top of the page. Click to enter and find relevant columns such as "pipeline renovation" or "renovation fee", and you can find relevant charging standards and processes.
2. Customer Service Hotline: Call Guizhou Gas Customer Service Hotline to inquire about the charging standard and process of pipeline reconstruction, and the customer service staff will answer relevant questions for you. The customer service hotline of Guizhou Gas is 95598.
3. Consultation of Guizhou Gas Business Hall: Go to the business hall or service station of Guizhou Gas to find relevant staff to consult the charging standard and process of pipeline reconstruction, and they will provide you with detailed answers.