?????????????2?20? (?? ?)???????????????100????????,?????????????2??????????????????20????????3??????1????
?????1925??????????3??????12??????2??20?,???????,??????????,???????
?,???,?????,“??????????????????”?????????????????
????????,????????????????????100?????????????,???,???(?) ??????????????????:????????????????
???7??????????????????
???7??????????????????
??:???????????????
????????:??1??8000?
19???????????????????
???????3????8????????
??:??????????????????
????????????????????
???7??????????????????
??:4?27????????
??:???????????????
?????????????????????
????????????200???????
?????????????????????
????????????470?:???3?1?
????????:??1??8000?
??????????404????(?)
??????????:????????
2017????????????“??”???
??:????????????????
??3?????????0.2%
??2??????2?1600?????2?
???????????????IPO????
???100?????????????0.01?
???????10????3-2????????