蓝特光学(688127.SH)：光通讯业务产品主要应用于光模块中

Group 1 - The core viewpoint of the article is that Lante Optics (688127.SH) primarily focuses on optical communication products that are mainly used in optical modules [1] Group 2 - The company's optical communication business is highlighted as a significant area of application for its products [1]