??2??17??? ???:??????????,??
?????????????????????:??????????????????????
????:????????????????
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???????????:??????????
???????????????IPO????
??????:?????????
?????????????????
???7??????????????????
??:?????5-0????????????
??????????????????????
????????:??1??8000?
19???????????????????
????:????????????!
???????????????IPO????
??????????????????5?
??????????404????(?)
??�?????�????????3519?
??3?????????0.2%
???????????????
???????100??????????1500
????1???????????????
??:?????5-0????????????
??????????????00????2??
?????????????????????
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