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 old chair with auxiliary facilities.With back of a chair, excellent switch right
up the left down the function . To make it easy for the old man stood up, the old man to solve the inconvenience. The most suitable for the elderly in now.
Jiangsu Normal University, Xuzhou, China