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]

Core Viewpoint - The successful certification of the first 5G Wireless Quick Access Recorder (WQAR) in China marks a significant advancement in the country's aviation electronic equipment development and certification capabilities [1][2]. Group 1: Certification Process - The Shanghai Aircraft Airworthiness Certification Center completed the airworthiness certification for the 5G WQAR, granting Longxing (Hangzhou) Aviation Electronics Co., Ltd. the Supplemental Type Certificate (STC) for the C909 model [1]. - The certification process involved over 20 technical communication meetings and the review of more than 30 technical documents, demonstrating a thorough evaluation of the product [2]. - The certification team conducted 18 special manufacturing inspections across seven locations, completing 14 key test observations, ensuring comprehensive quality control [2]. Group 2: Technological Advancements - The shift from traditional networks to 5G is crucial as existing wireless quick access recorders face data transmission interruptions, highlighting the need for innovation in aviation electronics [2]. - The Shanghai Certification Center provided tailored technical support to address key challenges such as 5G signal stability and aviation data encryption, facilitating the development of the 5G WQAR [2]. - During testing, the 5G WQAR successfully transmitted data in just 5 seconds during a flight test with Chengdu Airlines, showcasing its efficiency [2]. Group 3: Future Directions - Following the certification, the Shanghai Certification Center and Longxing Aviation Electronics will collaborate on the development of relevant technical standards and management of the STC [3]. - The center aims to summarize its experiences to create a replicable certification service model, supporting the certification of more domestic aviation electronic products [3]. - This initiative is expected to contribute to the high-quality development of the aviation equipment manufacturing industry in China [3].