景兴纸业：公司全资子公司上海景兴参与的基金有投资上海垣信卫星

Group 1 - The core viewpoint of the article is that Jingxing Paper Industry's wholly-owned subsidiary, Shanghai Jingxing, is involved in an investment in Shanghai Yuanxin Satellite, which focuses on low-orbit satellite internet constellation development and commercialization [2] - Shanghai Yuanxin Satellite Technology Co., Ltd. aims to become an international low-orbit broadband satellite industry group and service provider, offering high-speed, real-time, secure, and reliable broadband communication, navigation enhancement, real-time remote sensing, and meteorological forecasting services to global users [2] - The company advises stakeholders to pay attention to the IPO plans of Yuanxin, as they will be disclosed by Yuanxin itself [2]