隆盛科技(300680.SZ)：控股子公司暂无发动机涡轮泵组件和箭体结构件业务

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]