东吴证券给予嘉必优“买入”评级，一主两翼，技术立命

Group 1 - Dongwu Securities issued a report on September 18, giving a "Buy" rating to Jiabiyou (688089.SH) [1] - The rating is based on three main reasons: diversified layout, technological leadership, and increasing demand [1] - The company is focusing on both internal and external growth strategies [1] Group 2 - The report highlights a dual-driven approach that emphasizes technological advancement [1] - There are concerns regarding market competition and rising raw material costs [1]