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We must touch the handrails of escalator in many situation, for example, in the subway station. To many people, it is an really annoying thing because there are lots of bacteria in that handrail. Clean-ray will solve this problem. Having an ultraviolet equipment inside, Clean-ray can disinfect the handrail when it is circling so than it will keep the handrail clean and health.
Guangzhou Academy of Fine Arts
Guangzhou academy of fine art
Zhizheng Chen, Ruihua Pang