The company has water consumption management by mostly using within the building store and the staff canteen for cleaning. Anyway, the company attempts to reduce water consumption volumes by determining the Technic department to regularly calibrate water pipe, cleaning equipment and water meter in every month. For new store expansion and same-store renovation, the company has determined to install water-saving sanitary ware, urinal, and automatic faucet. In addition, the company operates the reduction of wastewater emission to environment project by recycling wastewater from stores through the wastewater treatment process to reuse in water the plants, can reduce the water consumption volumes from water supply and ground water by the following water consumption details during the year 2021-2023;