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              After-sales Service
              

            

              
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            All-sided After-sales Service
            
We'll try our best to provide final products that meet your requirements. At the same  time, we'll put more emphases on enforcement of “Users' Satisfaction Degree” standard and improvement of project service quality. Our service begins with handing  over the project for use. Users' satisfaction rate of quality return visit is supposed to surpass 99%.