香港交易及結算所有限公司及香港聯合交易所有限公司對本公告的內容概不負責，對其準確性或 完整性亦不發表任何聲明，並表明概不就因本公告全部或任何部份內容而產生或因依賴該等內容 而引致的任何損失承擔任何責任。 北 京 市 春 立 正 達 醫 療 器 械 股 份 有 限 公 司 Beijing Chunlizhengda Medical Instruments Co., Ltd.* （ 於 中 華 人 民 共 和 國 註 冊 成 立 的 股 份 有 限 公 司 ） （股 份 代 號：1858） 海外監管公告 本公告乃根據香港聯合交易所有限公司證券上市規則第13.10B條由北京市春立正 達醫療器械股份有限公司（「本公司」）作出。 茲載列本公司在上海證券交易所網站刊登之《2025年年度報告摘要》，僅供參閱。 承董事會命 北京市春立正達醫療器械股份有限公司 董事長 史文玲 中國北京，2026年3月31日 截至本公告日期，本公司執行董事為史文玲女士、史春寶先生、岳術俊女士及解鳳寶先生；本公 司非執行董事為王鑫先生；及本公司獨立非執行董事為徐泓女士、翁杰先生及黃德盛先生。 * 僅供識別 北京市春立正达医疗器械股份有限公司202 ...

Group 1 - The core point of the article is the establishment of Yashu Future (Shuifu) New Materials Co., Ltd., which is fully owned by Yashu Future (Chengdu) Technology Co., Ltd. with a registered capital of 10 million RMB [1] - The legal representative of the new company is Yu Yongbo, and it is located in Shuifu City, Zhaotong, Yunnan Province [1] - The business scope includes research and development of new materials technology, sales and manufacturing of high-performance fibers and composite materials, as well as sales and manufacturing of thermal insulation and soundproof materials [1] Group 2 - The company is classified under the manufacturing industry, specifically in the chemical raw materials and chemical products manufacturing sector [1] - The company is registered as a limited liability company with an operational period until February 12, 2026, with no fixed term thereafter [1] - The registration authority for the company is the Shuifu City Market Supervision Administration [1]

Group 1 - The core viewpoint of the article is the establishment of a new company, Xiaobu (Shenzhen) New Materials Co., Ltd., which is fully owned by Chizhou Xiaobu New Materials Technology Co., Ltd. [1] - The registered capital of Xiaobu (Shenzhen) New Materials Co., Ltd. is 10 million RMB [1] - The legal representative of the new company is Chen Xiang [1] Group 2 - The business scope of Xiaobu (Shenzhen) includes research and development of resource recycling technology, new materials technology, and related technical services [1] - The company is involved in the sales and recycling of renewable resources, excluding production waste metals [1] - The company is located in the New Energy Vehicle Industrial Park, Pingshan District, Shenzhen [1]

Company Overview - Shandong Yuanzhen New Materials Technology Co., Ltd. has been established with a registered capital of 50 million RMB [1] - The legal representative of the company is Sun Zhenyu, and it is wholly owned by Weifang Shoyi Chemical Co., Ltd. [1] Business Scope - The company focuses on new materials technology research and development, technical services, consulting, and promotion [1] - It also engages in the sales of rubber products, specialized chemical products (excluding hazardous chemicals), and synthetic materials [1] - Additional activities include the wholesale of hardware products, sales of electrical equipment, and packaging materials [1] Corporate Structure - The company is classified as a limited liability company, with no natural person investment or control [1] - The business registration is valid until February 10, 2026, with no fixed term thereafter [1] - The registration authority is the Changyi Market Supervision Administration [1]

Core Viewpoint - Recently, Henan Zhongwei Technology Co., Ltd. was established with a registered capital of 10 million RMB, fully owned by Jiangsu Zhongwei Environmental Protection Machinery Co., Ltd. [1] Company Summary - The legal representative of Henan Zhongwei Technology Co., Ltd. is Wei Zhuchun [1] - The company is classified as a limited liability company with natural person investment or control [1] - The registered capital is 10 million RMB [1] - The business scope includes research and development in new materials technology, marine engineering equipment, carbon reduction, carbon conversion, carbon capture, and carbon storage technology [1] - Other areas of operation include general equipment manufacturing, hydraulic power machinery manufacturing, furnace manufacturing, nuclear power equipment engineering research and development, dust removal technology equipment manufacturing, and industrial robot installation and maintenance [1] Industry Summary - The company operates within the scientific research and technical service industry, specifically in technology promotion and application services [1] - The registered address is located in Zhengzhou City, Henan Province, China [1] - The business license allows for self-conducted operations without the need for special approvals, except for projects that require approval [1]

Core Insights - Tongcheng Dongfang (Shanghai) Display Technology Co., Ltd. has been established with a registered capital of 100 million RMB, focusing on new material technology research and promotion, chemical product sales, and electronic materials sales [1][2]. Company Information - The legal representative of the company is Zhang Wang, and it is co-owned by Beijing BOE Materials Technology Co., Ltd. and Shanghai Tongcheng Electronic Materials Co., Ltd. [1][3]. - The company is registered in Shanghai and has a business duration from February 11, 2026, to October 31, 2030 [2]. Business Scope - The operational scope includes general projects such as new material technology research and promotion services, as well as sales of chemical products (excluding licensed activities) [2].

Group 1 - The establishment of Suzhou Hanle Plastic Technology Co., Ltd. has been registered with a capital of 3.08 million RMB [1] - The company is wholly owned by Kunshan Hanyu Xuan Plastic Co., Ltd. [1] - The legal representative of the new company is Jiang Nan [1] Group 2 - The business scope includes new material technology promotion, research and development, and various technical services [1] - The company will manufacture and sell plastic products, fiberglass reinforced plastic products, and various mechanical and electrical equipment [1] - The registered address is located at No. 8, Datong Road, Building 1, Workshop 4, Kunshan Development Zone, Suzhou [1]

Core Viewpoint - The article discusses the safety challenges associated with the recovery of reusable rockets, particularly focusing on the recent anomaly experienced by SpaceX's Falcon 9 rocket, and emphasizes the critical role of advanced materials in addressing these safety issues [4][5][7]. Group 1: Safety Challenges in Rocket Recovery - The recovery process of reusable rockets is a comprehensive "extreme challenge" that involves various safety risks related to material performance during re-entry, propulsion, and landing phases [7]. - Key safety pain points are identified in three dimensions: re-entry phase, propulsion phase, and landing phase, each presenting unique material-related challenges [7]. Re-entry Phase - During re-entry, the rocket's surface can experience temperatures between 1500°C and 2000°C, necessitating heat protection materials that are not only heat-resistant but also lightweight and reusable [10]. - The Falcon 9 has faced issues with thermal protection coatings degrading after multiple uses, highlighting the inadequacy of traditional materials [10]. Propulsion Phase - The engine components must withstand extreme temperatures (1000°C to 3000°C) and pressures, leading to material fatigue and potential failures such as propellant leaks [12][13]. - The recent anomaly in the Falcon 9's second stage ignition is suspected to be linked to material fatigue, emphasizing the need for robust engine materials [13]. Landing Phase - The landing system must absorb impact forces, requiring materials that are strong, lightweight, and capable of withstanding repeated use [16]. - Previous incidents have shown that inadequate material strength in landing gear can lead to failures, underscoring the importance of material integrity [16]. Group 2: Role of New Materials in Enhancing Safety - New material technologies are crucial for addressing the safety challenges in rocket recovery, with ongoing research leading to the development of high-performance materials for various critical applications [18]. Heat Protection Materials - Advanced heat protection materials include ceramic matrix composites, which offer high-temperature resistance and reusability, significantly improving safety during re-entry [20]. - Carbon-carbon composites are also highlighted for their superior heat resistance, being used in critical areas like the rocket's nose cone [22]. Propulsion System Materials - Innovations in high-temperature alloys and nanocrystalline materials are being developed to enhance engine component durability and reliability under extreme conditions [25]. - New sealing materials, such as fluororubber and PTFE composites, are designed to maintain performance under varying temperatures and prevent leaks [28]. Structural and Buffering Materials - The use of composite materials in landing gear and rocket structures enhances strength and reduces weight, improving overall safety during landing [29]. - The integration of aluminum foam materials in landing gear systems is noted for its ability to absorb impact energy effectively [29]. Group 3: Comparative Analysis and Industry Insights - A comparison of domestic and international advancements in new materials reveals that while the U.S. has a head start in certain areas, China has made significant strides in developing cost-effective and innovative materials for rocket recovery [33]. - The recent SpaceX incident serves as a reminder that safety must remain a priority in the pursuit of cost efficiency in commercial spaceflight, with material innovation being a key factor in achieving this balance [34].

Core Viewpoint - Shandong Baoyi Technology Co., Ltd. has been established with a registered capital of 5 million RMB, fully owned by Yuanli Chemical Group Co., Ltd. [1] Company Information - The legal representative of Shandong Baoyi Technology Co., Ltd. is Wang Qinbo [1] - The company is registered with a capital of 5 million RMB [1] - Yuanli Chemical Group Co., Ltd. holds 100% of the shares [1] - The company is classified as a limited liability company (wholly owned by a legal entity) [1] Business Scope - The business scope includes technical services, development, consulting, communication, transfer, and promotion of technology [1] - It also focuses on the research and development of new materials and emerging energy technologies [1] - The company is authorized to conduct business activities independently based on its business license, except for projects that require approval [1] Registration Details - The company is located at 277 New City Street, Zhu Liu Street, Changle County, Weifang City, Shandong Province [1] - The business registration period is from February 2, 2026, with no fixed term [1] - The registration authority is the Changle County Market Supervision Administration [1]

Group 1 - A new company, Chuan You New Materials (Shenzhen) Co., Ltd., has been established with a registered capital of 5 million RMB, fully owned by You Rui Investment (Shenzhen) Co., Ltd. [1] - The legal representative of Chuan You New Materials is Li Langzhou, and the company is located in Bao'an District, Shenzhen [1]. - The business scope of You Rui Investment includes research and development of new materials, technology promotion services, and various technology-related services [2]. Group 2 - The company operates in the scientific research and technical service industry, specifically in technology promotion and application services [2]. - The registered business duration for Chuan You New Materials is until February 2, 2026, with no fixed term thereafter [2]. - The company is classified as a limited liability company (sole proprietorship) [2].