Group 1 - The company Longsheng Technology (300680.SZ) announced on its interactive platform that its subsidiary Weiyan Zhongjia is responsible for the supporting satellite compression release mechanism for the "Tianlong No. 3" [1] - The company clarified that it currently does not have any business related to the liquid oxygen-methane engine turbine pump components [1]

Group 1 - The core point of the article is that Longsheng Technology (300680.SZ) has stated on its interactive platform that its subsidiary Weiyan Zhongjia is providing supporting satellite compression release mechanisms for the "Tianlong No. 3" project, and currently does not have any business related to liquid oxygen methane engine turbine pump components [1] Group 2 - Longsheng Technology's subsidiary Weiyan Zhongjia is involved in the aerospace sector by supplying components for satellite technology [1] - The company has clarified its current business focus, indicating a lack of involvement in specific engine components, which may affect investor perception and market positioning [1]

Group 1 - The core point of the article is that Longsheng Technology (300680.SZ) has stated on its interactive platform that its subsidiary Weiyan Zhongjia is providing supporting satellite compression release mechanisms for the "Tianlong No. 3" project, and there are currently no business activities related to engine turbine pump components and missile body structural parts [1]

Group 1 - The core point of the article is that Longsheng Technology (300680.SZ) has stated on its interactive platform that its subsidiary Weiyan Zhongjia is providing supporting satellite compression release mechanisms for the "Tianlong No. 3" project, and currently does not have business related to engine turbine pump components and missile body structural parts [1]