Sign up for
Participate with your entry in one of our professional or student awards.Sign up for an award
You are using an outdated browser. Please upgrade your browser to improve your experience.
The sunshine and the rain are the great green energy. We can get them directly and easily. Sun Shade can save and the solar energy in the daytime and provide the electric energy for the light in the night. The rain water collection can collect the rain and filtrate. People can use filtrated water directly. Moreover, the ceiling can sway. The sway of the ceiling is suitable for saving energy.