崧盛股份：公司投资参股的重庆精刚传动科技有限公司产品主要面向航天航空领域部件应用

Group 1 - The core viewpoint of the article is that Chongqing Jingang Transmission Technology Co., Ltd., in which the company has invested, specializes in the customized research, development, production, and sales of high-precision and high-density harmonic reducers and their components, primarily targeting the aerospace sector [2] Group 2 - The company's investment in Chongqing Jingang Transmission Technology Co., Ltd. indicates a strategic focus on high-tech components for the aerospace industry [2]