Group 1 - The core point of the article is that Hengyu Xintong (300965) announced a plan for share reduction by its controlling shareholder's concerted action party, Zibo Hengyu Tongde Information Consulting Partnership, which holds 4,180,500 shares, accounting for 6.97% of the total share capital [1] - Zibo Hengyu plans to reduce its holdings by up to 1% of the total share capital through centralized bidding and up to 2% through block trading within three months after the announcement [1] - The estimated cash amount from the share reduction, based on the closing price of 70.28 yuan on January 8, is approximately 127 million yuan [1] Group 2 - Hengyu Xintong was listed on the Shenzhen Stock Exchange's ChiNext board on April 2, 2021, with a public offering of 15 million shares, representing 25% of the total share capital after issuance [2] - The total amount raised by Hengyu Xintong was 925.8 million yuan, with a net amount of 857.73 million yuan after deducting issuance costs [2] - The final net amount raised exceeded the original plan by 457.46 million yuan, with the funds intended for new generation avionics system equipment industrialization, research and development of aviation onboard equipment, and working capital [2]

C909 型号完成 5G WQAR 装机表明符合性试飞（上海审定中心供图） 在5G WQAR 适航审查阶段，上海审定中心适航审查团队，共累计开展20多次现场技术沟通会，审核30 多份技术文件；跨上海、深圳、杭州等7地开展18次专项制造检查，完成14次关键试验目击，审查范围 覆盖供应商质量管控、产品检验、第三方试验及试飞等全环节。在华夏航空的A320他机试验测试环节 中，适航审定团队成功验证了装机环境下数据采集与下传功能；在成都航空C909试飞试验中，5G WQAR仅用5秒便完成了数据的完整传输。最终，产品在12个月内顺利取证，为后续装机应用筑牢安全 基础。 5G WQAR取证后，上海审定中心与研发单位召开适航取证交流会，龙兴航电表示后续将做好STC的证 后管理工作，中心也将与龙兴航电共同开展相关技术标准的研究制定。上海审定中心还将进一步总结经 验，形成可复制的审定服务模式，为更多国产航电产品取证提供支持，助力航空装备制造业高质量发 展。（编辑：陈虹莹 校对：许浩存 审核：韩磊） 《中国民航报》、中国民航网 记者钱擘 通讯员张矗 报道：民航上海适航审定中心近日完成了首款5G无 线快速存取记录器（WQAR）适航审 ...