From November 2013 to February 2015, the “Let’s Save 10L Water” Mobile Showroom has completed 200 nos. of roving exhibition in housing estates in Hong Kong. It aims to strengthen the public awareness of water conservation through interactive and interesting exhibits. The mobile showroom includes declaration of “Let’s Save 10L Water” Campaign, demonstration on Water Efficiency Labelling Scheme on showers for bathing; interactive games, instant photo-taking, exhibition panels on water supply, demonstration on water cycle, videos on water conservation, and water saving tips in our daily lives.