利和兴(301013.SZ)：在服务器领域主要为客户提供老化设备和FT测试夹具及FT设备等产品

Group 1 - The core viewpoint of the article is that Lihexing (301013.SZ) primarily customizes liquid cooling-related business for its major clients [1] - The company provides aging equipment and FT testing fixtures and devices in the server sector [1]