Core Viewpoint - The company, Ruihua Tai (688323.SH), provides support to aerospace satellite companies through its self-developed MAM product series, which utilizes PI composite film technology, offering good dimensional stability and high-temperature sealing performance [2] Group 1: Product Development and Applications - The MAM products are currently used in China's launch vehicles, filling a domestic gap in the market [2] - The wide PI film for satellites has been certified, and the CPI film for low-orbit satellite flexible solar wing packaging has been applied by leading commercial aerospace companies and is currently under in-orbit evaluation [2] - The company is actively developing atomic oxygen-resistant PI films to enhance the durability of low-orbit satellites and aircraft against atomic oxygen impact, thereby extending their operational lifespan [2] Group 2: Market Position and Revenue Impact - Despite the advancements, the overall usage in the aerospace sector is limited, resulting in these products currently contributing a small share to the company's revenue, primarily through project collaboration and research development models [2]

Group 1 - The core point of the news is that Shenzhen Ruihuatai Film Technology Co., Ltd. experienced a stock price increase of 5.03%, reaching 23.58 CNY per share, with a trading volume of 260 million CNY and a turnover rate of 6.37%, resulting in a total market capitalization of 4.244 billion CNY [1] - The company, established on December 17, 2004, and listed on April 28, 2021, specializes in the research, production, and sales of high-performance polyimide (PI) films, with 96.62% of its revenue coming from high-performance PI films [1] - The revenue composition of the company includes 1.90% from other PI films and processing, and 1.48% from other sources [1] Group 2 - From the perspective of the top ten circulating shareholders, Guangfa Fund holds a position in Ruihuatai, with its Guangfa Steady Return Mixed A Fund (009951) reducing its holdings by 194,900 shares in the third quarter, now holding 3.1727 million shares, which is 1.76% of the circulating shares [2] - The Guangfa Steady Return Mixed A Fund, established on August 17, 2020, has a current scale of 3.618 billion CNY, with a year-to-date return of 2.54% and a one-year return of 18.41% [2] - The fund's performance ranks 5020 out of 8823 in the year-to-date category and 5467 out of 8083 in the one-year category, with a cumulative loss of 7.53% since inception [2] Group 3 - The fund managers of Guangfa Steady Return Mixed A are Guan Fuqin and Wang Ruidong, with Guan having a tenure of 7 years and 331 days and a best fund return of 95.27% during his tenure [3] - Wang Ruidong has a tenure of 5 years and 234 days, with a best fund return of 68.61% during his management [3] - The current total asset scale of Guan Fuqin's fund is 6.577 billion CNY, while Wang Ruidong's fund has a total asset scale of 4.817 billion CNY [3]

证券日报网讯 1月5日，瑞华泰在互动平台回答投资者提问时表示，公司股东人数将在定期报告中予以 披露。根据信息披露的公平原则，其他时间如有查询需求，需向公司提供持有公司股份的相关证明文 件，公司经核实股东身份后提供现场查阅。 （文章来源：证券日报） ...

证券代码：688323 证券简称：瑞华泰 公告编号：2026-001 关于为全资子公司提供担保的进展公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述或者重大遗漏，并对其内容 的真实性、准确性和完整性承担法律责任。 重要内容提示： 转债代码：118018 转债简称：瑞科转债 ● 担保对象及基本情况 深圳瑞华泰薄膜科技股份有限公司 （一）担保的基本情况 为满足公司及子公司经营和发展需要，深圳瑞华泰薄膜科技股份有限公司（以下简称"公司"）于近日与 中信银行股份有限公司深圳分行（以下简称"中信银行"）签订《保证合同》，为公司全资子公司嘉兴瑞 华泰薄膜技术有限公司（以下简称"嘉兴瑞华泰"）向中信银行申请授信业务提供人民币56,643万元的最 高额连带责任保证担保，保证期限为主合同项下债务履行期限届满之日起三年。同时，嘉兴瑞华泰与中 信银行签订《抵押合同》，以项目土地厂房及机器设备为上述贷款提供抵押担保。 （二）内部决策程序 公司第三届董事会第五次会议、2025年第二次临时股东会审议通过了《关于为全资子公司提供担保的议 案》，同意公司为嘉兴瑞华泰向中信银行申请的本金不超过人民币60,000万元的授 ...

证券代码：688323 证券简称：瑞华泰公告编号：2026-002 转债代码：118018 转债简称：瑞科转债 深圳瑞华泰薄膜科技股份有限公司 二、可转债本次转股情况 可转债转股结果暨股份变动公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述或者重大遗漏，并对其内容 的真实性、准确性和完整性依法承担法律责任。 重要内容提示： ● 本季度转股情况：深圳瑞华泰薄膜科技股份有限公司（以下简称"公司"）向不特定对象发行可转换公 司债券"瑞科转债"自2023年2月24日起可转换为公司股份，自2025年10月1日至2025年12月31日期间，未 有"瑞科转债"转换为公司股票，转股数量为0股。 ● 累计转股情况：截至2025年12月31日，"瑞科转债"累计共有人民币7,000元已转换为公司股票，累计转 股数量为224股，占"瑞科转债"转股前公司已发行股份总额的0.000124%。 ● 未转股可转债情况：截至2025年12月31日，"瑞科转债"尚未转股的可转债金额为人民币429,993,000 元，占"瑞科转债"发行总量的99.998372%。 一、可转债发行上市概况 经中国证券监督管理委员会《关于同意 ...

| | | 深圳瑞华泰薄膜科技股份有限公司 可转债转股结果暨股份变动公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 重要内容提示： 本季度转股情况：深圳瑞华泰薄膜科技股份有限公司（以下简称"公司"） 向不特定对象发行可转换公司债券"瑞科转债"自 2023 年 2 月 24 日起可转换为 公司股份，自 2025 年 10 月 1 日至 2025 年 12 月 31 日期间，未有"瑞科转债" 转换为公司股票，转股数量为 0 股。 累计转股情况：截至 2025 年 12 月 31 日，"瑞科转债"累计共有人民币 7,000 元已转换为公司股票，累计转股数量为 224 股，占"瑞科转债"转股前公 司已发行股份总额的 0.000124%。 未转股可转债情况：截至 2025 年 12 月 31 日，"瑞科转债"尚未转股的 可转债金额为人民币 429,993,000 元，占"瑞科转债"发行总量的 99.998372%。 一、可转债发行上市概况 经中国证券监督管理委员会《关于同意深圳瑞华泰薄膜科技股份有限公司向 不特定对象发行可转换 ...

| 证券代码：688323 | 证券简称：瑞华泰 | 公告编号：2026-001 | | --- | --- | --- | | 转债代码：118018 | 转债简称：瑞科转债 | | 深圳瑞华泰薄膜科技股份有限公司 关于为全资子公司提供担保的进展公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 重要内容提示： 担保对象及基本情况 | | | 担保余额（不含本 次担保金额） | | 额度内 | 反担保 | | --- | --- | --- | --- | --- | --- | | 被担保人名称 嘉兴瑞华泰薄膜技 术有限公司 | 本次担保金额 万元 56,643.00 | 实际为其提供的 61,600.54 | 万元 | 是否在前期预计 是 | 本次担保是否有 不适用 | 累计担保情况 | 对外担保逾期的累计金额（万元） | 0.00 | | --- | --- | | 截至本公告日上市公司及其控股 | 61,600.54 | | 子公司对外担保总额（万元） | | | 对外担保总额占上市公司最近一 期经审计净资产的比例 ...

Group 1 - Zijin Mining expects a net profit of approximately 51-52 billion yuan for 2025, representing a year-on-year increase of about 59%-62% due to growth in gold, copper, and silver production and sales prices, along with a significant increase in lithium carbonate production [1] - Tianpu Co. has seen its stock price rise by 718.39% from August 22 to December 30, leading to a suspension for stock trading review due to significant deviation from the company's fundamentals [1] - Salt Lake Co. plans to acquire 51% of Wenkang Salt Lake for 4.605 billion yuan, which will enhance its competitive edge in lithium and potassium resource development [1] Group 2 - Mingde Bio intends to acquire 100% of Wuhan Bikaier Rescue Supplies Co. in a cash transaction, which is expected to constitute a major asset restructuring [2] - Jiamei Packaging has announced that it may apply for a trading suspension if its stock price continues to rise abnormally, despite no significant changes in its fundamentals [2] Group 3 - Jinpan Technology signed a contract worth approximately 696 million yuan for an overseas data center project, which is expected to positively impact the company's long-term performance [3] Group 4 - China Pharmaceutical plans to acquire 70% of Zezheng Pharmaceutical for 525 million yuan [4] - Shengxin Lithium Energy intends to acquire 30% of Qicheng Mining for 2.08 billion yuan to increase its control over Huirong Mining [5] - China Aluminum's subsidiary plans to acquire 51% of Yun Aluminum Logistics for 264 million yuan [5]

Group 1 - The State Council of China has announced the implementation of the Value-Added Tax Law, effective from January 1, 2026, detailing taxpayer scope, tax rates, tax calculation methods, tax incentives, and management measures [1] - The National Development and Reform Commission and the Ministry of Finance have released a policy for a large-scale replacement and recycling program for consumer goods, effective in 2026, covering categories such as automobiles, home appliances, and digital products [2] - Starting January 1, 2026, individuals selling residential properties purchased for more than two years will be exempt from value-added tax, while those selling properties purchased for less than two years will be subject to a 3% tax rate [3] Group 2 - The Ministry of Industry and Information Technology has issued a plan for the digital transformation of the automotive industry, aiming for significant improvements in smart manufacturing capabilities by 2027, including a 10% increase in labor productivity and a 20% reduction in product development cycles [4] - The i-Moutai platform will adjust its product offerings in 2026, including the introduction of various Moutai products, while denying rumors of a daily supply of 100 tons [5][6] - The National Investment Fund has issued a warning regarding the risks of investing in high-premium fund shares, highlighting significant price fluctuations in the market [7] Group 3 - The South Korean President will visit China from January 4 to 7, 2026, marking his first state visit since taking office, with expectations for enhanced strategic cooperation between the two countries [8] - Tianpu Co. has seen its stock price increase by 718.39% from August 22 to December 30, 2025, leading to a suspension of trading for verification due to significant deviations from the company's fundamentals [9] - The Ministry of Education plans to introduce policies in 2026 to promote artificial intelligence in education, with a focus on developing high-quality talent for the future [11]

Group 1: Share Buybacks - Zhongju Gaoxin plans to repurchase shares worth between 300 million to 600 million yuan for cancellation and reduction of registered capital [3] - Baili Tianheng intends to buy back shares valued at 100 million to 200 million yuan, with a maximum price of 546 yuan per share [3] - Guangqi Technology aims to repurchase shares worth 50 million to 100 million yuan [3] - Proya plans to buy back shares valued at 80 million to 150 million yuan [3] Group 2: Share Reductions - Jiangbolong's senior management has completed the share reduction plan [3] - Hengda New Materials' shareholder Longyou Lianlong plans to reduce its stake by no more than 3% [3] - Guosen Securities' shareholder FAW Investment has reduced its holdings by 22 million shares, completing the reduction plan [3] - United Precision's controlling shareholder He Guijing has cumulatively reduced 319,000 shares from December 29 to 30 [3] - Gu Zhong Technology's senior management Zhou Xiaoqing plans to reduce no more than 0.01% of shares [3] - Huaxing Yuanchuang plans to reduce no more than 434,900 shares already repurchased [3] - Su Shi Testing's controlling shareholder Su Shi General Factory intends to reduce no more than 2% of shares [3] - Chaojie Co. has completed the reduction of 3,985,500 shares [3] - Hongxun Technology's shareholder Bangbangmang plans to reduce no more than 3% of shares [3] - Leiguang Co.'s Xinda Securities has reduced 14.3 million shares, bringing its holding below 5% [3] - Ruihua Tai's shareholder Guotou Gaoke plans to reduce no more than 1% of shares [3] - Meinong Biological's shareholder Quanyu plans to reduce no more than 1% of shares [3] - Youbuxun's controlling shareholder and its concerted parties plan to reduce a total of no more than 2.96% of shares [3] - Wuzhou Xinchun's third-largest shareholder Wuzhou Holdings reduced 10 million shares from November 3 to December 29 [3]