冠龙节能：产品主要应用于航空厂房、航空基地的供水及污水处理配套项目

Core Viewpoint - The company, Guanlong Energy Saving (301151.SZ), focuses on water-saving valve products primarily used in urban water supply and drainage, water conservancy projects, and industrial applications [1] Group 1: Product Applications - The core products of the company are water-saving valve series, which are mainly applied in urban water supply and drainage, water conservancy projects, and industrial sectors [1] - In aviation-related scenarios, the company's products are utilized in water supply and sewage treatment projects for aviation plants and bases, including successful applications in wind tunnel facilities and auxiliary building circulation water systems [1]