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              Development Milestone
              April, 2018
              The monthly sales of Metron's diamond wire exceeded 2,000,000 km
              November 27, 2017
              The founding meeting of Yangling Metron New Material Inc. was convened
              November, 2017
              The monthly sales of Metron's diamond wire exceeded 1,000,000 km
              June, 2016
              The monthly sales of Metron's diamond wire exceeded 100,000 km
              December 19, 2015
              Metron's first spool of diamond wire was produced
              July 7, 2015
              Yangling Metron New Material Co., Ltd was established
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