the industry ceiling and r & d investment are low, and there are doubts about the growth of ipo of electric appliances in the future2020年,未来电器塑壳断路器附件收入为1.34亿元、框架断路器附件收入为8163万元;而在当期,未来电器塑壳断路器附件市场份额已达到了61.57%;框架断路器附件有多个细分品类,但未来电器多个框架断路器附件细分品类的市场份额已超过了10%。