????????????????????????,2??????????2?????????,??,???,?,?????
???,???????
??,????????????????,??????????????,?????????,???
??????????????,????,??1????31?SC2270?????????????,??????????????????,???,??????????
???:??????? ?? ??????????? ???:??????????????????????
??????????????8???
???????????????
????????????200???????
??????:???????????????
??:???????????????
???????????????3519?
???????????????3519?
PPI??5????????????
2017?????????????????
???????????:??????????
???????:????????????????(?
?!????????????
??iPhone8??????????TouchI
???????:????????????????(?
????????224.6???????10????
???????????????IPO????
??:???????????????????
???????:??????????????
??:4?27????????
??:??????????????????
????1???????????????
??:?????5-0????????????
??iPhone8??????????TouchI
????:????????????????
????????????????????