因何毛利率连年下滑？上声电子揭示行业秘密|IPO观察

七印授权

214G4EYNR6M00PDZU5BWFROJYUWEE1XRXZ8XQ55PF1Z1QOT2B

2020-10-18 09:04:46

article

3CC7D85CBC0B36E06B42351C2D20E57EF36E37684C59879081BB1E45A44DCB49

zh-CN

E4D35EA1D436568599F28A0DB91EA56CF050F3C6

8122582

02636d79fc7c7cc37b9cb348037eec28743d030e5d570d0d69837a3587bed31880

a434919ed0ea99451bc08d294982c3f6d01579f1b7bd42b844632ec5e748a6af74c7f77263f7f0567da98f6ec0f22d08b76185597e86771d1ed40fbd7045f0631c

{"type":"none"}

yuanben_5f8c052e547ef5.15181777

原本认证

https://www.yuanben.io/article/d84d7cea-93cc-4604-b192-757e58d0c930

{"author":"第一财经","authorization_pub_key":"02ca04606756ee44807071bf5e98f1408987f261ac52020ddb75ece9e9d2de3fbf"}