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??,“???????????????”????????????2021????,??????,?B2B??,????,??????????????????????????,????????,???????2023?????????????????,??????????????13.75?,??

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???,2022?????,“???”????????????258??????:“???90??,???”

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????,“??????????????????????”???????????2???,?????100?????????????????,2021??????,???????????,??2024?????,???360??????????????,??30????????

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??????????????(????“????????????????????”)??????????2003????????????,??,???????????????????????????600????,???400??,???????????????70???????????

“????????????????????????????????????????????????????,?????2.8?????????????????????????”“??”??,2024?????????1800????????,?????????????????????????90???(??????????????)

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