Tunnan Qingsong sold more than 304,000 tons of cement in the whole year, exceeding the annual sales target 70 days ahead of schedule, exceeding the annual target of 300,000 tons by 4457.85 tons, of which the sales of special cement reached 23,000 tons, which became the core of performance growth.
       
      
      
        
         Tunnan Qingsong sold more than 304,000 tons of cement in the whole year, exceeding the annual sales target 70 days ahead of schedule, exceeding the annual target of 300,000 tons by 4457.85 tons, of which the sales of special cement reached 23,000 tons, which became the core of performance growth.