力星股份：洛轴为公司战略合作伙伴，供应产品主要包括轨道交通和高铁圆锥滚子等

Group 1 - The company, Lixing Co., Ltd. (300421.SZ), has confirmed that its silicon nitride ceramic materials may have applications in commercial aerospace, as per inquiries from investors [1] - Lixing Co., Ltd. has a strategic partnership with Luoyang Bearing Group, which supplies products primarily for rail transit and high-speed rail tapered rollers, offshore wind power cylindrical rollers, and new energy vehicle hub steel balls [1]