What are the countermeasures to upgrade Sofitel Zhengzhou International Hotel?

Sofitel Zhengzhou International Hotel needs to be upgraded as follows:

1. Measures to save natural gas: regularly train employees on natural gas energy saving, require employees to close valves after use and refuse empty burning.

2. Steam saving measures: check the equipment in the hotel computer room regularly, and replace it in time if there is air leakage.

3. Emission reduction measures: set up a waste battery recycling box and install an oil fume purification device on the kitchen exhaust pipe.