This is an exhibition center for sanitary equipment, where the ground floor is for brand design and working area, and the second floor is for exhibition of sanitary equipment. The main idea of design is derived from water. As water flows, the bath basins have an impact connecting the relationship between it and people. The ground floor is built for show window, information wall, brand design, and artistic staircase. When those standing at the area on top decorated with a number of tiny holes, the light spills as if shedding sunlight. When stepping upward to the second floor, people are attracted by the design of shower room. The decoration of sanitary products, surrounding the shower room, presents before people the space in the bathroom.