联赢激光：在全固态电池上，目前公司已经为两家行业头部客户的中试线提供了全固态电池设备

Core Viewpoint - The company has provided solid-state battery equipment for two leading industry clients and has more partnerships for semi-solid batteries, indicating a strong position in the battery technology sector [1] Group 1: Company Developments - The company has supplied solid-state battery equipment to two major clients in the industry for pilot production lines [1] - The company has more partnerships with manufacturers for semi-solid batteries, suggesting an expanding market presence [1] Group 2: Industry Applications - The company's laser welding equipment is primarily used in sectors such as power batteries, consumer electronics, automotive manufacturing, and optical communications [1] - Currently, the company does not have involvement in the aerospace sector [1]