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Dandong Guangyuan Science & Technology Co., Ltd.
Dandong Guangyuan Science & Technology Co., Ltd.
Liaoning, China

        

 

Prevent dripping and slipping

 

Public places necessary equipment

 

Advertisement benefit

 

 Keep floor dry and clean, prevent slipping accident

 

 Improve and update service

 

Advertise on it to make profit

  

 

 

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