Non-domestic water use accounts for approximately 45% of the total water consumption in Hong Kong. In order to enhance water efficiency in the non-domestic sector, The Water Supplies Department and Green Council are organising the ECH2O - Enterprises Cherish Water Campaign (2021-2022) for the commercial sector (including hotels, food production and processing plants, F&B trades, property managements, etc.), which creates a collaboration platform for organisations to cherish water together through participating in various activities below.