• <em id="guvfh"></em>
    <dd id="guvfh"><pre id="guvfh"></pre></dd>
  • <nav id="guvfh"></nav>
    

        



        
  
        
    
        
    
        
      
    
        
  
        

        

        
  
        
    
        
      
      
         Tel：028-85874488 
        
      
        
         
      
        
      
        English
        
   
      
         
        
    
        
  
        
  
  
        
     
        
        
        
            
        
                
            
        
            
        
                
        
                
        
                   
                   
                
        
                
        
            
        
        
        
     
        
     
     
        
         
        
           
        
               
        
               
        
                  
        
                      
        ABOUT US
        
                      
        
                          
                      
        
                  
        
                  
        
               
        
               
               
               
        
                  
        
                      
        News
        
                      
        
                          
                      
        
                  
        
                  
        
               
        
               
               
               
        
                  
        
                      
        Product
        
                      
        
                           
                      
        
                  
        
                  
        
               
        
               
               
        
                  
        
                      
        Solution
        
                      
        
                           
                      
        
                  
        
                  
        
               
        
               
               
               
        
                  
        
                      
        Cases
        
                      
        
                           
                      
        
                  
        
                  
        
               
        
               
               
        
                  
        
                      
        Human resources
        
                      
        
                           
                      
        
                  
        
                  
        
               
        
               
               
        
                  
        
                      
        Contact us
        
                      
        
                           
                      
        
                  
        
                  
        
               
        
               
               
           
        
         
          
     
        
     
     
  
        
            



        
  




  



        
  
        
      
        
         
        Now：Home > Video Center
        
      
        
  
        

        


        
     
        
        
        
              
                  
                  
        
              
         Instructions for use
        
              
        Addtime：2019-09-23
        
              
              
        
                  
                  
                      
              
              
        
                
        
                              
        
              
        
              
              
              
              
         
        視頻展示1視頻展示1視頻展示1視頻展示1視頻展示1視頻展示1視頻展示1視頻展示1視頻展示1視頻展示1視頻展示1視頻展示1視頻展示1視頻展示1視頻展示1視頻展示1視頻展示1視頻展示1視頻展示1視頻展示1視頻展示1視頻展示1
        
              
                            
              
        [PREV]：NB IOT gas meter
                      
        [NEXT]：Corporate promotional film
                      
        [Back to List]  
        
              
        
              
        
        
                  
             
        
        
     
        
  
        












 
        
    
        
      
        
            
        
                
        
                    
        About
        
                    
        
                        
                    
        
                
        
                
                
        
                    
        News
        
                    
        
                        
                    
        
                
        
                
                
        
                    
        Product
        
                    
        
                        
                    
        
                
        
                
                
                
                
        
                    
        Cases
        
                    
        
                        
                    
        
                
        
                
                
            
            
        
                
        Contact
        
                
        
                       Address: No. 536, Section 1, airport 1st Road, Southwest Airport, Shuangliu, Chengdu, Sichuan

        Tel: 028-85874188 / 028-85874367 / 028-85874372

        Business phone: 028-85874488

        After sales service Tel.: 028-85874040

        24-hour complaint hotline: 13880316638

        Email: qianjia@cdqj.com

        
                
        
                
                
        
                       Address: No. 536, Section 1, airport 1st Road, Southwest Airport, Shuangliu, Chengdu, Sichuan

        Tel: 028-85874188 / 028-85874367 / 028-85874372

        Business phone: 028-85874488

        After sales service Tel.: 028-85874040

        24-hour complaint hotline: 13880316638

        Email: qianjia@cdqj.com                
        
            
        
            
      
        
    
        
  
        
  
  
  
  
  
  
  
        
     
        
        
        
            
        Copyright ? Chengdu Qianjia Technology Co., Ltd. all rights reserved Sichuan ICP B No. 18003259
        
            
        Design：3eee.cn
        
        
        
     
        
  
        
  
  

  

  

  
  
        
    
          
      
        • 
        
          
      
          • 
      
        • 
        
          
        
          
      
          • 
      
        • 
        
          
      
          • 
    
        
  
        

        


 






大xj香蕉综合地址_手机日韩剧在线观看_午夜零时的吻_光棍电影院在线

        

      1. <em id="guvfh"></em>
        <dd id="guvfh"><pre id="guvfh"></pre></dd>
      2. <nav id="guvfh"></nav>