英唐智控：有和航空领域客户的合作，主要是用于机场地勤保障及空中通信相关的配套产品

Group 1 - The core viewpoint is that Guanglong Integration's optical switch products have applications in the aerospace sector, specifically in airport ground support and airborne communication, although the overall business volume is relatively small [2] Group 2 - The company, Yintang Zhikong, confirmed on the investor interaction platform that Guanglong Integration collaborates with clients in the aviation field [2] - The business volume related to these applications is not significant in the overall operations of Guanglong Integration [2]