Are Chongqing 'bang bang' porters a disappearing job?
        
      
      
        
          By Tan Yingzi in Chongqing | 
          chinadaily.com.cn |
          Updated: 2017-11-08 14:46
           
           
           
           
        
         
       
      
      
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   | The oldest bang bang, 74-year-old Tang Yongbo, in Chongqing, decides to retire and go back to his hometown in Suining, Sichuan province. [Photo/chinadaily.com.cn] |