Since October 2019, a total of 83 project-issued issues have been included in the ledger, 44 issues have been closed, and a total of PTU 4113 has been contributed, and 27 issues are being improved. Currently, PTU 1500 has been contributed; <br><br>without the need for new improvement projects, it is expected Within 31 weeks (end of July), the goal of existing improvement issues can be achieved, and a cumulative contribution of PTU 900
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