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When using the public toilet, people often forget to take back the bag which was hanged on the
side wall. Cross Lock can be used as both lock and hook. After using the toilet, people have to take
down the bag first and then unlock the door, that effectively avoids losing the bags. In addition,
Cross Lock also provides convenience for customers with a function of holding cell phones.
HANGZHOU VOCATIONAL&TECHNICAL COLLEGE
Feiyan Gong Qifen Zhu Ying Li Zhuowen Huang