联赢激光(688518.SH)：光伏子公司开发了钙钛矿激光划线机等产品

Group 1 - The company, Lianying Laser (688518.SH), is applying its years of experience in laser technology and automation capabilities to the semiconductor and photovoltaic sectors [1] - The semiconductor subsidiary has developed products such as die bonders, pick-and-place machines, and laser scribing machines, targeting industries like optical communication and IGBT [1] - The photovoltaic subsidiary has developed products including perovskite laser scribing machines [1]