Does Tianjin Gas have a business contract?

As of December 15, 2022, yes.

After consulting the Public Security Bureau, the Tianjin Gas Management Office is a public institution directly under the Tianjin Urban and Rural Development and Transportation Commission, so it has a business contract.

Gas is the general term for gaseous fuels. It can burn and release heat and is used by urban residents and industrial enterprises. There are many types of gas, including natural gas, artificial gas, liquefied petroleum gas, biogas, and coal gas.