https://blog.wongcw.com/2021/10/09/%e8%81%af%e6%83%b3%e9%9b%86%e5%9c%98-ipo-%e7%94%b3%e8%ab%8b%e3%80%8c%e4%b8%80%e6%97%a5%e9%81%8a%e3%80%8d%ef%bc%8c%e5%b9%b4%e7%a0%94%e7%99%bc%e6%8a%95%e5%85%a5%e8%b6%85%e7%99%be%e5%84%84%ef%bc%8c/
聯想集團 IPO 申請「一日遊」,年研發投入超百億,營收佔比偏低