A股疯炒摩尔线程影子股！联美控股尾盘涨停板，走出4连板，累计涨幅达46.26%，公司曾表示子公司投资摩尔线程1亿

Group 1 - The core point of the article highlights the significant surge in the stock price of Lianmei Holdings (600167.SH), which has seen a four-day cumulative increase of 46.26% due to speculation surrounding its investment in Moer Thread [1] - Lianmei Holdings has confirmed through its subsidiary, Lhasa Lianhong Technology Development Co., Ltd., that it invested a total of 100 million yuan in Moer Thread [1]