The documents required for Shanghai Gas to open an account include: owner's ID card, house book or purchase contract, and bank card. The specific process is as follows:

1. Go to the business counter and submit the materials (1) and the owner's ID card (1 copy).

(2) Real estate license (house purchase contract or house payment invoice)

(3) 2 bank cards. Sign up for installation in the property service center, fill in the resident customer file registration form, sign the gas supply agreement, and bring the required documents to the natural gas comprehensive service hall to open an account.

After registration, the gas company will arrange engineering personnel to install it, and it can only be used after inspection.