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.
It often have two or three steps in front of the buildings.It often bring inconvenience to a wheelchair or transport goods officer. This design pays attention to the special groups. This is a kind of step assistant.The staff put it on the steps when somenoe need., So it is convenience to some special people.