Leshan esha natural gas card number starts

Leshan esha natural gas card number begins with a number, and the number string begins with a number. The gas IC card is the user number. Natural gas card numbers all start withno. The entrance to the inquiry method of natural gas account number 15 is to find your gas meter and check the number string starting with No on the gas meter, which is the user number. Find your previous natural gas payment voucher with user number on it. China has a gas IC card for domestic natural gas. You can check the number string starting with NO on the gas IC card, that is, the user number.