Street Furniture Design Trident Public Toilet by Mccacti Creative Consulting Co.,Ltd. Trident is a public toilet built by customizing the "product standardization process", unified visual, modularity, humanization, technology, to bring users a better sense of experience. Different from ordinary public toilets, a photovoltaic power generation system is specially set up on the roof of Trident , which can also provide power support for the surrounding residents to use the environment, while satisfying the basic conditions of the public toilets' own electricity.