Instrument: Equity issuer Status: New Submission Name of Issuer: Sinopec Shanqhai Petrochemical Company Limited 21 May 2025 Date Submitted: Section I must be completed by a listed issuer where has been a charge in its issued shares or teasury shares which is disoloseable pursuant to rule 13.25A of the Rules Gov .i.sthig of Securities on The Stock Exchange of Hong King Limited the "Exchange") (the "Main Board Rules") or rule 17.27A of the Rules Governing the Listing of Securities o Exchange (the "GEM Rules") ...

FF305 | | | B. Shares redeemed or repurchased for cancellation but not yet cancelled as at the closing balance date (Notes 5 and 6) | | □ Not applicable | | | --- | --- | --- | --- | --- | --- | | 1). | Shares repurchased for cancellation but not yet cancelled | 3,140,000 | 0.097 % | HKD | + 1 1563 | | | Date of changes 24 April 2025 | | | | | | 2). | Shares repurchased for cancellation but not yet cancelled | 2,084,000 | 0.064 % | HKD | 1 1655 | | | Date of changes 25 April 2025 | | | | | | 3). | Shares re ...

Core Viewpoint - The article highlights the achievements and contributions of Fu Xiaoqing, a skilled technician at Shanghai Petrochemical, who has significantly improved operational efficiency and reduced costs through innovative solutions in instrumentation and materials research [3][4][6]. Group 1: Achievements and Contributions - Fu Xiaoqing has worked for 37 years, participating in 18 key national projects and achieving cost savings of over 24.5 million yuan through non-stop maintenance of instruments [3]. - He led a team that resolved 42 technical challenges related to production operations and project construction, resulting in cost savings of over 1.7 million yuan in 2024 [4]. - Fu's innovative work includes the development of a fog-free endoscope for boiler inspections, which improved the accuracy of environmental monitoring data [4][5]. Group 2: Innovations and Technical Improvements - Fu's innovation studio focuses on addressing technical challenges in carbon fiber composite materials and instrumentation, enhancing research and development capabilities [5]. - He has successfully implemented various technical improvements, such as the modification of imported equipment and the development of domestic alternatives, which have led to significant operational enhancements [6][7]. - Fu's contributions to the Beijing 2022 Winter Olympics included the development of innovative tools for torch assembly, earning him two national patents and recognition for technological contributions [7][8]. Group 3: Knowledge Sharing and Training - Fu Xiaoqing emphasizes the importance of knowledge sharing and training, having established a studio that serves as both an innovation hub and a training base for new technicians [5][8]. - His commitment to continuous learning and sharing expertise has led to the recognition of his studio as a model for innovation within the industry [8].

Instrument: Equity issuer Status: New Submission Name of Issuer: Sinopec Shanqhai Petrochemical Company Limited 19 May 2025 Date Submitted: Section I must be completed by a listed issuer where has been a charge in its issued shares or teasury shares which is disoloseable pursuant to rule 13.25A of the Rules Gov .i.sting of Securities on The Stock Exchange of Hong King Limited the "Exchange") (the "Main Board Rules") or rule 17.27A of the Rules Governing the Listing of Securities o Exchange (the "GEM Rules") ...

Investment Rating - The report maintains a "Buy" rating for the carbon fiber industry, indicating a positive outlook for investment opportunities in this sector [5]. Core Insights - The demand for carbon fiber is continuously improving, with significant growth in sectors such as wind energy, sports leisure, and aerospace. The global demand for carbon fiber is projected to reach 156,100 tons in 2024, representing a year-on-year increase of 35.7% [2]. - Jilin Chemical Fiber has raised prices for its carbon fiber products, with 3K/6K products increasing by 5,000 CNY/ton and other grades by 3,000 CNY/ton. The average profit margin in the carbon fiber industry has improved, with an average gross profit of -870 CNY/ton as of May 15, 2025, an increase of 1,210 CNY/ton since the beginning of the year [1][2]. - The report suggests that leading manufacturers with scale and cost advantages will benefit from the stabilization of carbon fiber prices and the recovery of end-user demand in low-altitude economy and aerospace sectors [2]. Summary by Sections Carbon Fiber Demand - The wind energy sector's demand for carbon fiber is expected to reach 44,000 tons in 2024, a 120% increase year-on-year, accounting for 28.2% of total downstream demand. The sports leisure sector will demand 28,500 tons, up 51.6%, while aerospace and military applications will require 26,400 tons, a 20% increase [2]. - In China, the total demand for carbon fiber is projected to be 84,000 tons in 2024, with domestic production increasing by 27.6% to 67,600 tons [2]. Equipment Manufacturers - Domestic equipment manufacturers, such as Jinggong Technology, are expected to benefit from the rising demand for carbon fiber production equipment due to the complex manufacturing processes and the need for supply chain security [3]. - Jinggong Technology is noted as the only domestic supplier with over 50% market share in complete carbon fiber production line equipment [3]. Investment Recommendations - The report recommends focusing on companies in the carbon fiber sector, including Jilin Chemical Fiber, Jilin Carbon Valley, Zhongfu Shenying, Shanghai Petrochemical, and Zhongjian Technology, as they are well-positioned to capitalize on the market trends [2]. - Additionally, it highlights the potential of the oil service sector and domestic material companies benefiting from the trend of domestic substitution [4].

EE305 Next Day Disclosure Return (Equity issuer - changes in issued shares or treasury shares, share buybacks andlor on-market sales of treasury shares) Instrument: Equity issuer Status: New Submission Name of Issuer: Sinopec Shanqhai Petrochemical Company Limited 16 May 2025 Date Submitted: Section I must be completed by a listed issuer where has been a charge in its issued shares or teasury shares which is disoloseable pursuant to rule 13.25A of the Rules Gov .i.sting of Securities on The Stock Exchange o ...

Page 1 of 15 v 1.3.0 FF305 | | | B. Shares redeemed or repurchased for cancellation but not yet cancelled as at the closing balance date (Notes 5 and 6) | | □ Not applicable | | | --- | --- | --- | --- | --- | --- | | 1). | Shares repurchased for cancellation but not yet cancelled | 3,140,000 | 0.097 % | HKD | + 1 1563 | | | Date of changes 24 April 2025 | | | | | | 2). | Shares repurchased for cancellation but not yet cancelled | 2,084,000 | 0.064 % | HKD | 1 1655 | | | Date of changes 25 April 2025 | | | ...

Meeting Overview - The company will hold the 2024 Annual General Meeting, the first A-share class meeting of 2025, and the first H-share class meeting of 2025 on June 11, 2025 [2][3] - The meetings will be convened by the Board of Directors of China Petroleum & Chemical Corporation Shanghai Petrochemical Company [2] - Voting will be conducted through a combination of on-site and online methods, allowing A-share shareholders to participate in both formats [2] Meeting Schedule - The Annual General Meeting will start at 14:00, followed by the A-share class meeting at 14:15, and the H-share class meeting at 14:30 on the same day [3] - The location for the meetings is Jinshan Hotel, No. 1 Jinyi East Road, Jinshan District, Shanghai, China [3] Online Voting Details - Online voting will be available through the Shanghai Stock Exchange's shareholder meeting online voting system on June 11, 2025 [4] - Voting times for the trading system are from 9:15 to 9:25, 9:30 to 11:30, and 13:00 to 15:00 on the day of the meeting [4] Voting Procedures - Shareholders involved in margin trading, transfer, and other related accounts must follow the relevant regulations for voting [5] - The company will also collect votes from shareholders who have publicly solicited voting rights [6] Meeting Agenda - The agenda for the Annual General Meeting and the A-share and H-share class meetings includes various resolutions that have been previously disclosed [8] - Special resolutions will be presented during the Annual General Meeting and corresponding resolutions during the A-share and H-share class meetings [9] Voting Rights and Procedures - Shareholders must complete voting for all resolutions before submission [13] - Shareholders can authorize representatives to attend and vote on their behalf, with specific documentation required for verification [17][25] Attendance Requirements - Shareholders registered with the China Securities Depository and Clearing Corporation Limited Shanghai Branch after the close of trading on the record date are eligible to attend the meetings [14] - Company directors, supervisors, senior management, and appointed lawyers are also allowed to attend [15][16] Additional Information - The company will suspend H-share stock transfer registration from June 6, 2025, to June 11, 2025, to confirm shareholder rights for attending the meetings [19] - The company’s contact information for the meeting secretariat is provided for any inquiries [20]

证券代码：600688 证券简称：上海石化 公告编号：2025-025 中国石化上海石油化工股份有限公司 关于召开2024年度股东周年会、2025 年第一次 A 股类 别股东会和 2025 年第一次 H 股类别股东会通知 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： 一、 召开会议的基本情况 (一)股东会类型和届次 2024年度股东周年会（"股东周年会"）、2025 第一次 A 股类别股东会（"A 股类别股东会"）和 2025 第一次 H 股类别股东会（"H 股类别股东会"，与股东 周年会、A 股类别股东会合称为"股东会"） (二)股东会召集人：中国石化上海石油化工股份有限公司（以下简称"本公司" 或"上海石化"）董事会 召开的日期时间：2025 年 6 月 11 日 14 点 00 分 A 股类别股东会召开的日期时间：2025 年 6 月 11 日 14 点 15 分 H 股类别股东会召开的日期时间：2025 年 6 月 11 日 14 点 30 分 召开地点：中国上海市金山区金一东路 1 号金山宾馆北楼 ...

EE305 Next Day Disclosure Return (Equity issuer - changes in issued shares or treasury shares, share buybacks andlor on-market sales of treasury shares) Instrument: Equity issuer Status: New Submission Name of Issuer: Sinopec Shanqhai Petrochemical Company Limited 13 May 2025 Date Submitted: Section I must be completed by a listed issuer where has been a charge in its issued shares or teasury shares which is disoloseable pursuant to rule 13.25A of the Rules Gov .i.sting of Securities on The Stock Exchange o ...