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On March 2, the feasibility report of Sinopec Yizheng Chemi-cal Fiber 4,000t Polypropylene Meltblown Nonwovens Project was formally completed. The project is expected to be completed in mid-April. By then, the daily output of meltblown nonwovens can reach 12 tons, which can be used to process 12 million medical flat masks.