2021 6 1 165 2 165 3 156 2021 5 17 2021 5 31 747,600 671,469,481 2021 5 12 ( ) ( ) 10,000,000 ( ) 1.74% ( ) 10,000 ( ) 2021 5 17 2021 12 23 2021 5 31 ( ) 747,600 ( ) 671,469,481