??????????2??????19?? ???«?»???????,«???2»??3????30???????:“???????????????,????”
???????100??????????1500
PPI??5????????????
????:?????????????1???
???????3????8????????
??:??????????????????
???????3????8????????
????1???????????????
2017???????????:??????
??-????????0-0????????
????1???????????????
????????????????????
????:?????????????1???
???1????????????????
????:?????????????????????…
???????????????IPO????
2017???????????:??????
??3?????????0.2%
??????????????????????????
???????????????????«??»
????????????????????
???1????????????????
??:???????????????????
??3?????????0.2%
?????????????????????
???100?????????????0.01?