SICC CO., LTD. 山東天岳先進科技股份有限公司 (A joint stock company incorporated in the People's Republic of China with limited liability) （於中華人民共和國註冊成立的股份有限公司） (Stock Code 股份代號: 2631) Dear Registered Shareholder(s), 30 September 2025 Arrangement of Electronic Dissemination of Corporate Communications Pursuant to Rule 2.07A of the Rules Governing The Listing of Securities on The Stock Exchange of Hong Kong Limited (the "Listing Rules") under the expansion of paperless listing regime and electronic dissemination of corpora ...

山東天岳先進科技股份有限公司 (A joint stock company incorporated in the People's Republic of China with limited liability) （於中華人民共和國註冊成立的股份有限公司） Stock Code 股份代號 : 2631 Adhering to the Value of TECHNOLOGY QUALITY and SUSTAINABILITY 秉持 先進 品質 持續 的理念 INTERIM REPORT 中期報告 2025 山東天岳先進科技股份有限公司 INTERIM REPORT 2025 中期報告 山東天岳先進科技股份有限公司 C M Y CM MY CY CMY K SICC IR2025 Cover V02A_7.5mm_OP.pdf 1 23/9/2025 9:50 AM CONTENTS目錄 | 02 | Definitions | | --- | --- | | | 釋義 | | 06 | Corporate Information | | | 公司資料 | | 10 | Financial Summary ...

Core Viewpoint - Habo Investment plans to reduce its stake in Tianyue Advanced by no more than 0.8%, which amounts to a maximum of 3.8769 million shares [2][10]. Group 1: Shareholding Information - As of the end of Q2 2025, Habo Investment is the second-largest circulating shareholder of Tianyue Advanced, holding 5.63% of the shares [5]. - Habo Investment has not sold any shares since Tianyue Advanced's IPO, and if the current reduction plan is completed, its stake will fall below 5% [6][19]. - Habo Investment currently holds 27,262,500 shares, all acquired before the IPO [12]. Group 2: Market Performance - Tianyue Advanced's A-share price has increased by 68.61% year-to-date, closing at 86.33 yuan per share on September 26, with a total market capitalization of 40.02 billion yuan [6]. - The reduction plan will be executed within three months starting from 15 trading days after the announcement, specifically from October 27, 2025, to January 26, 2026 [10]. Group 3: Financial Performance - In the first half of 2025, Tianyue Advanced's revenue decreased by 12.98% year-on-year to 794 million yuan, while net profit attributable to shareholders dropped by 89.32% to 10.88 million yuan [27][28]. - The company has increased its R&D investment in large-size substrates, which has contributed to a decline in sales prices [28].

Group 1 - The core point of the article is that Tianyue Advanced (02631) announced that its shareholder, Hubble Investment, plans to reduce its stake in the company by up to 3,876,948 shares, which represents no more than 0.8% of the total share capital [1] - The reduction will be executed through centralized bidding, with the implementation period set for three months starting from 15 trading days after the announcement [1]

Core Viewpoint - Tianyue Advanced (02631) announced that its shareholder, Hubble Investment, plans to reduce its stake in the company by up to 3,876,948 shares, representing no more than 0.8% of the total share capital [1] Summary by Relevant Sections - Shareholder Action - Hubble Investment intends to sell a total of up to 3,876,948 shares through centralized bidding, which constitutes no more than 0.8% of the company's total share capital [1] - Reduction Timeline - The reduction period is set to commence 15 trading days after the announcement and will last for a duration of 3 months [1]

Group 1 - The core point of the article is that Tianyue Advanced (02631) received a notification from Guocai Fund regarding a change in shareholding, where Guocai Fund reduced its stake in the company as part of a previously disclosed plan [1] - Following the equity change, Guocai Fund's shareholding decreased from 7.88% to 7.00%, resulting in a reduction of approximately 4.2746 million shares [1] - The total number of shares held by Guocai Fund after the change is 33,899,427 shares [1]

Core Viewpoint - Tianyue Advanced (02631) announced a reduction in shareholding by Guocai Fund, which is part of a previously disclosed share reduction plan [1] Summary by Relevant Sections - **Shareholding Change** - Guocai Fund's shareholding decreased from 7.88% to 7.00%, resulting in a reduction of approximately 4.2746 million shares [1] - **Current Shareholding Status** - After the reduction, Guocai Fund holds a total of 33,899,427 shares in the company [1]

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，並明確表示概不會對本公告的全部或任何部分內容所產生或 因依賴該等內容而引致的任何損失承擔任何責任。 山東天岳先進科技股份有限公司 SICC 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：2631） 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條刊發。 茲載列山東天岳先進科技股份有限公司於上海證券交易所網站( www.sse.com.cn ) 所刊發的公告，僅供參考。 承董事會命 山東天岳先進科技股份有限公司 董事長、執行董事兼總經理 宗艷民先生 香港，2025年9月26日 於本公告日期，董事會成員包括(i)執行董事宗艷民先生、高超先生及王俊國先生；(ii)非執行 董事邱宇峰先生、李婉越女士及方偉先生；及(iii)獨立非執行董事李洪輝先生、劉華女士及 黎國鴻先生。 | 股证券代码：688234 | 证券简称：天岳先进 | 公告编号：2025-067 | A | | --- | --- | --- | --- | | 港股证券代码：02631 | ...

（股份代號：2631） 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條刊發。 茲載列山東天岳先進科技股份有限公司於上海證券交易所網站( www.sse.com.cn ) 所刊發的公告，僅供參考。 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，並明確表示概不會對本公告的全部或任何部分內容所產生或 因依賴該等內容而引致的任何損失承擔任何責任。 山東天岳先進科技股份有限公司 SICC CO., LTD. （於中華人民共和國註冊成立的股份有限公司） 重要内容提示： 1、会议召开时间：2025 年 10 月 13 日（星期一）14:00-15:00 2 、 会 议 召 开 地 点 ： 上 海 证 券 交 易 所 上 证 路 演 中 心 （ 网 址 ： https://roadshow.sseinfo.com/） 3、会议召开方式：上证路演中心网络互动 承董事會命 山東天岳先進科技股份有限公司 董事長、執行董事兼總經理 宗艷民先生 香港，2025年9月26日 於本公告日期，董事會成員包括(i)執行董事宗艷民先生、高超先生及王俊國 ...

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，並明確表示概不會對本公告的全部或任何部分內容所產生或 因依賴該等內容而引致的任何損失承擔任何責任。 於本公告日期，董事會成員包括(i)執行董事宗艷民先生、高超先生及王俊國先生；(ii)非執行 董事邱宇峰先生、李婉越女士及方偉先生；及(iii)獨立非執行董事李洪輝先生、劉華女士及 黎國鴻先生。 山東天岳先進科技股份有限公司 SICC 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：2631） 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條刊發。 茲載列山東天岳先進科技股份有限公司於上海證券交易所網站( www.sse.com.cn ) 所刊發的公告，僅供參考。 承董事會命 山東天岳先進科技股份有限公司 董事長、執行董事兼總經理 宗艷民先生 香港，2025年9月26日 | 股证券代码：688234 | A | 证券简称：天岳先进 | 公告编号：2025-066 | | --- | --- | --- | --- | | 港股证券代码：02631 | ...