国林科技：半导体专用臭氧气体设备及机能水设备等产品，主要为设备商提供配套服务

Group 1 - The core viewpoint of the article is that Guolin Technology (300786) is engaged in the production of semiconductor-specific ozone gas equipment and functional water equipment, primarily providing supporting services to equipment manufacturers [1] - The products are supplied alongside main equipment to end customers, indicating a collaborative approach in the supply chain [1] - Currently, this segment of the business accounts for a low proportion of the company's main business revenue [1]