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爱玛科技IPO困局难解：负债畸高毛利率不振 多地区曾通报产品不合格

爱玛科技IPO困局难解：负债畸高毛利率不振 多地区曾通报产品不合格
jrj.com.cn - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from jrj.com.cn Daily Mail and Mail on Sunday newspapers.