再对比盈利能力。久立特材的销售毛利率常年维持在20%以上，中信特钢也在10%以上，远高于宝钢股份和包钢股份。这种差距，正是产品技术壁垒的直接体现。
Reporters Ahmed Abdigadir and Julia Lindblom outside Synsam’s flagship store in Gothenburg. Foto: Olof OhlssonThroughout the autumn of 2025, we visit ten retailers in Stockholm and Gothenburg to ask the sales staff how the data from the Meta glasses is processed. Several of the sales people give us reassuring answers. We are told that we ourselves can choose exactly what data is shared with Meta.，推荐阅读51吃瓜获取更多信息
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