长盈通(688143.SH)：器件保偏光纤相关业务营收占比不足1%

智通财经05-18

智通财经APP讯，长盈通(688143.SH)披露股票交易风险提示公告，公司器件保偏光纤相关业务营收占比不足1%，器件保偏光纤在手订单较少，业务体量相对有限。

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