香 港 交 易 及 結 算 所 有 限 公 司、香 港 聯合交易所有限公司（「香港聯交所」） 及 香港中央結算有限公司（「香港結算」）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 明 確 表 示 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。 除 本 公 告 另 有 界 定 者 外，本 公 告 所 用 詞 彙 與 河 北 海 偉 電 子 新 材 料 科 技 股 份 有 限 公 司（「本公司」）所 刊 發 日 期 為2025年11月20日 的 招 股 章 程（「招股章 程」）所 界 定 者 具 有 相 同 涵 義。 本 公 告 僅 供 參 考，並 不 構 成 對 任 何 人 士 進 行 收 購、購 買 或 認 購 本 公 司 任 何 證 券 的 要 約 或 誘 使 作 出 要 約 的 邀 請。本 公 告 並 非 招 股 章 程。有 意 投 資 者 須 先 細 閱 招 股 章 程 瞭 解 有 關 下 文 所 述 全 球 發 售 的 詳 細 資 料，方 決 定 是 否 投 資 於 發 售 ...

Group 1 - The core viewpoint of the news is that Dongyangguang's stock has seen a significant increase of 5.01%, reaching a price of 21.16 CNY per share, with a trading volume of 664 million CNY and a turnover rate of 1.07%, resulting in a total market capitalization of 63.682 billion CNY [1] - Dongyangguang Technology Holdings Co., Ltd. is based in Dongguan, Guangdong Province, and was established on October 24, 1996, with its listing date on September 17, 1993. The company operates in four main business segments: electronic new materials, alloy materials, chemical products, and pharmaceutical manufacturing [1] - The revenue composition of Dongyangguang's main business includes: high-end aluminum foil at 40.81%, chemical new materials at 27.63%, electronic components at 25.40%, energy materials at 2.61%, and other categories at 3.55% [1] Group 2 - From the perspective of fund holdings, Guolianan Fund has a significant position in Dongyangguang, with its Guolianan SSE Commodity ETF (510170) increasing its holdings by 23,800 shares in the third quarter, totaling 320,900 shares, which represents 3.67% of the fund's net value, making it the largest holding [2] - The Guolianan SSE Commodity ETF (510170) was established on November 26, 2010, with a current scale of 204 million CNY. Year-to-date returns are at 34.77%, ranking 1388 out of 4216 in its category, while the one-year return is 24.87%, ranking 1590 out of 3909 [2]

Core Viewpoint - The 20th Central Committee's Fourth Plenary Session is a significant meeting aimed at advancing the second centenary goal, with the passed "Suggestions" serving as a guiding document for achieving decisive progress in socialist modernization [1] Group 1: Economic Development - Anyang will focus on innovation-driven development, enhancing the integration of production and innovation, and leveraging high-level innovation platforms like the Blue Sky Laboratory and Anyang (Beijing) Science and Technology Innovation "Dual Centers" [1] - The city aims to develop strategic emerging industries such as low-altitude economy, rehabilitation equipment, new display technologies, and electronic new materials [2] - Anyang plans to strengthen cooperation with neighboring cities to create a "bridgehead" for connecting with the Beijing-Tianjin-Hebei region and serve as an important support point for inter-provincial collaborative development [2] Group 2: Governance and Social Management - The city will deepen the "Party Building + Grid + Big Data" governance model to optimize grassroots governance processes and enhance data-driven decision-making [2] - There will be a focus on digital regulation of electric welding equipment to improve management quality and prevent illegal financial activities, ensuring the safety of citizens' lives and property [2] Group 3: Cultural and Tourism Development - Anyang is committed to protecting the Yin Ruins site and enhancing the utilization of cultural relics, with plans to accelerate the construction of major projects like the Yin Ruins National Archaeological Park [2] - The city aims to create a world-class cultural landmark with the Yin Ruins oracle bone inscriptions and contribute to the development of a world-class tourism destination in the province [2] Group 4: Quality of Life Improvement - The city will prioritize employment, utilizing entrepreneurship guarantee loans and conducting large-scale skills training to promote high-quality employment [2] - There will be efforts to enhance the synergy in healthcare, reduce medical costs for citizens, and improve the capacity of elderly care services [2] - Urban renewal actions will be implemented to ensure more citizens have access to quality housing, thereby enhancing their sense of happiness and security [2]

Company Overview - Youyan New Materials (SH 600206) announced on October 30 that its 18th meeting of the 9th Board of Directors was held to review the 2025 internal control evaluation work plan [1] - As of the report date, Youyan New Materials has a market capitalization of 19.5 billion yuan [1] Revenue Composition - For the year 2024, the revenue composition of Youyan New Materials is as follows: - Electronic new materials account for 74.79% - Rare metal smelting accounts for 23.86% - Medical device materials account for 0.87% - Other businesses account for 0.47% [1]

Core Insights - The company reported a revenue of 396.06 million yuan for Q3 2025, representing a year-on-year growth of 19.67% [2][3] - The net profit attributable to shareholders for Q3 2025 was 27.35 million yuan, an increase of 15.98% compared to the same period last year [2][3] - The net profit excluding non-recurring gains and losses for Q3 2025 was 24.89 million yuan, showing a growth of 25.42% year-on-year [2][3] Financial Performance - For the first three quarters of 2025, the total operating revenue reached 1.06 billion yuan, up 24% year-on-year [2][3] - The net profit attributable to shareholders for the first three quarters was 69.53 million yuan, a decline of 4.84% compared to the same period last year [2][3] - The net profit excluding non-recurring gains and losses for the first three quarters was 61.95 million yuan, reflecting a year-on-year increase of 3.51% [2][3] Cash Flow Analysis - The net cash flow from operating activities for the first three quarters was 81.61 million yuan, a significant increase of 1578.59% compared to the previous year [4] - The net cash flow from financing activities was -42.43 million yuan, an increase of 35.06 million yuan year-on-year [4] - The net cash flow from investing activities was -67.74 million yuan, compared to -118 million yuan in the same period last year [4] Company Overview - The company, Weiteou, is a national high-tech enterprise focused on the research, production, and sales of electronic new materials, primarily microelectronic welding materials [2][3]

Core Insights - Dongyangguang's stock increased by 5.03%, reaching 23.16 CNY per share, with a trading volume of 1.07 billion CNY and a turnover rate of 1.59%, resulting in a total market capitalization of 69.701 billion CNY [1] Company Overview - Guangdong Dongyangguang Technology Holdings Co., Ltd. was established on October 24, 1996, and listed on September 17, 1993. The company is located in Chang'an Town, Dongguan City, Guangdong Province [1] - The company's main business segments include electronic new materials, alloy materials, chemical products, and pharmaceutical manufacturing [1] - The revenue composition of the main business is as follows: high-end aluminum foil 40.81%, chemical new materials 27.63%, electronic components 25.40%, others (supplementary) 2.63%, energy materials 2.61%, and other categories 0.92% [1] Fund Holdings - According to data from the top ten holdings of funds, one fund under Guolianan Fund has a significant position in Dongyangguang. The Guolianan SSE Commodity ETF (510170) held 297,100 shares in the second quarter, accounting for 2.26% of the fund's net value, making it the largest holding [2] - The Guolianan SSE Commodity ETF (510170) was established on November 26, 2010, with a latest scale of 153 million CNY. Year-to-date returns are 35.67%, ranking 1396 out of 4218 in its category; the one-year return is 29.93%, ranking 1566 out of 3878; and since inception, the return is 48.64% [2]

Group 1 - The Zhengzhou Capital Market Mergers and Acquisitions Conference aims to stimulate M&A activity and promote high-quality industrial development, gathering over 300 representatives from various sectors [1] - Recent policies and market dynamics have created a favorable environment for M&A activities in Henan Province, focusing on optimizing resource allocation and driving industrial transformation [1] - The implementation of the "Six Guidelines for M&A" has led to significant activity, with 10 listed companies initiating 12 M&A deals, resulting in substantial revenue and profit growth in the first half of the year [1] Group 2 - Zhengzhou's strong industrial foundation provides ample opportunities for M&A, with leading companies in sectors such as equipment manufacturing and biotechnology establishing significant market presence [2] - The conference featured roadshows for seven high-quality projects in strategic emerging fields, attracting over 50 financial investment institutions [3] - Various companies presented financing plans, including Phoenix Zhiyue Biotechnology seeking 30 to 50 million yuan for research services, and Yihong Precision Technology aiming for 200 million yuan to expand its R&D center [3] Group 3 - The Capital Power 1+6 series of events has hosted numerous forums and project roadshows, engaging over 10,000 participants and facilitating significant equity financing for various projects [4] - The platform has successfully attracted 3,608 investment institutions and has seen 460 projects presented, resulting in 2.536 billion yuan in equity financing for 86 projects [4]

Group 1 - The core point of the news is that Longhua Technology has seen a significant increase in its stock price, rising 5.07% on October 13, with a total market value of 9.11 yuan per share and a trading volume of 6.71 billion yuan, marking a cumulative increase of 6.91% over four consecutive days [1] - Longhua Technology Group, established on July 5, 1995, and listed on September 16, 2011, operates in various sectors including electronic new materials, polymer composite materials, and energy-saving environmental protection [1] - The company's main business revenue composition includes: energy-saving heat exchange equipment (35.87%), target materials and ultra-high temperature special materials (26.91%), environmental water treatment products (13.49%), foam products and structural components (9.44%), extractants (8.76%), rail transit products (3.05%), sewage treatment (1.04%), and other (0.89%) [1] Group 2 - From the perspective of fund holdings, one fund under Jiao Yin Schroder has a significant position in Longhua Technology, with the Jiao Yin Zhong Zheng Environmental Governance Index (LOF) A holding 418,500 shares, accounting for 2.09% of the fund's net value, making it the fourth largest holding [2] - The fund has generated a floating profit of approximately 184,100 yuan today, and a total of 234,400 yuan during the four-day increase [2] - The Jiao Yin Zhong Zheng Environmental Governance Index (LOF) A was established on July 19, 2016, with a current scale of 131 million yuan, and has achieved a year-to-date return of 21.91% [2]

Core Viewpoint - The city’s political advisory body is actively engaging with local enterprises to understand their operational challenges and development needs, aiming to enhance the business environment and promote high-quality growth [1][3]. Group 1: Company Operations and Development - The city’s political advisory body, led by Zhang Dong, conducted on-site research at local enterprises to gather insights on their operational development, technological innovations, and business environment optimization [1]. - At Wuhu Hongjing Electronics Co., Ltd., Zhang Dong emphasized the importance of leveraging core competencies and adopting a scale-oriented approach to enhance efficiency, while discouraging repetitive development models [3]. - At Anhui Yagesheng Electronic New Materials Co., Ltd., Zhang Dong acknowledged the company’s strong growth and urged it to focus on industry trends, adopt new technologies, and improve production intelligence and management information systems [5]. Group 2: Industry Collaboration and Support - The political advisory body aims to facilitate a collaborative platform for enterprises to express their challenges and needs, thereby fostering a supportive business environment [5]. - The advisory body will play a role in coordinating efforts among various stakeholders to assist enterprises in upgrading their industries and contributing to local economic development [5].

Group 1 - The core viewpoint of the article highlights Dongyangguang's strategic acquisition of Qinhuai Data, which is seen as a significant move to enhance its position in the computing power sector and reflects a broader trend of growth in the A-share market [1][2][3] - The A-share market has shown strong performance in 2023, with major indices rising significantly, and the total market capitalization reaching a historical high of 100 trillion yuan, benefiting many companies including Dongyangguang [1] - Dongyangguang reported a remarkable 170.57% year-on-year increase in net profit attributable to shareholders, reaching 613 million yuan, which is a key factor supporting its rising stock price and market capitalization [1][2] Group 2 - The company has made significant progress in emerging fields, particularly in the embodied intelligence sector, where it established a joint venture and secured initial market orders worth up to 70 million yuan, generating 11.19 million yuan in revenue in the first half of 2023 [2] - In the liquid cooling technology sector, Dongyangguang formed a joint venture with Zhongji Xuchuang to target the rapidly growing data center liquid cooling market, which is expected to become a new profit growth point [2] - The acquisition of Qinhuai Data for 28 billion yuan marks the largest merger in China's data center industry, aiming to enhance market penetration and competitive advantage through collaboration in various dimensions [2][3] Group 3 - The chairman of Dongyangguang emphasized that entering the computing power sector is a strategic move towards transforming from traditional manufacturing to intelligent manufacturing and digitalization, aligning with national strategies [3] - The company's valuation logic is shifting as it deepens its investments in data centers, liquid cooling technology, and embodied intelligence, transitioning into a technology-driven "smart manufacturing" enterprise [3]