Department of Economic Development

1.The free security check is once every two years.
2.The gas companies always send notification to users before the security check.
3.Be careful that whether the company name on the notification is the complete and consistent name.
4.Ask your registered name and number to the checking staff.
5.Consult the telephone number of the gas company on the receipt.
6.Products promotion and selling has been prohibited since February, 2011.