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 30 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 o ...

Core Viewpoint - Shanghai Petrochemical has successfully developed a carbon-carbon composite material for manufacturing acid-resistant fan impellers, addressing corrosion issues in alkylation units and significantly extending the lifespan of these components [1][2]. Group 1: Technology and Innovation - The new carbon fiber impeller is made from a high-performance carbon-carbon composite material, which is more complex to produce than traditional carbon fiber resin composites [2]. - The lifespan of the carbon fiber impeller is over ten times longer than that of existing materials, providing a cost-effective solution to the corrosion problem faced by alkylation units [2][3]. Group 2: Industry Applications - Shanghai Petrochemical has achieved leading positions in various applications of carbon fiber materials, including oil extraction rods and lightweight components for transportation [3]. - The company is also involved in the construction of the longest onshore wind turbine blades made from carbon fiber composites, set for testing in 2024 [3]. Group 3: Future Developments - A new project for the annual production of 30,000 tons of large tow carbon fiber is underway in Ordos, Inner Mongolia, aimed at establishing Shanghai Petrochemical as a leading carbon fiber company in China [4]. - The company plans to expand its product applications and enhance brand recognition and market share as its carbon fiber production capacity increases [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 27 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 ...

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"). | Section I | | | | | | | | --- | --- | --- | --- | --- | --- | --- | | 1. Class of shares | Ordinary shares | H Type of shares | | Listed ...

证券代码：600688 股票简称：上海石化 编号：临 2025-027 中国石化上海石油化工股份有限公司 日常关联交易公告 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： 本公司第十一届董事会第十七次会议于 2025 年 5 月 22 日召开，审议并 批准本公司拟与上海金山巴陵新材料有限公司（"巴陵新材料"）签署蒸汽销售合 同（"协议"）及协议项下的费用上限。协议将于 2025 年 5 月 31 日前签署。 巴陵新材料由本公司及本公司控股股东中石化股份控制的湖南石化各持 股 50%，为上海上市规则下本公司之关联方及香港上市规则下本公司的关联（连） 人士。因此，本公司与巴陵新材料的交易构成本公司的日常关联交易（即持续关 联（连）交易，下同）。 根据上海上市规则，协议项下交易及本公司与同一关联人于本公告刊发 之日前 12 个月内发生的关联交易（已根据上海上市规则的规定审议披露的除外） 将高于本公司 2024 年度经审计净资产的 0.5%但低于 5%，协议项下交易无需提 交本公司股东会批准。根据香港上市规则第 14A ...

证券代码：600688 证券简称：上海石化 公告编号：临 2025-026 中国石化上海石油化工股份有限公司 第十一届董事会第十七次会议决议公告 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。 经调整，独立非执行董事周颖女士不再担任公司第十一届董事 会战略与 ESG 委员会委员，同时当选为公司第十一届董事会提名委 员会委员；独立非执行董事陈海峰先生不再担任公司第十一届董事 会提名委员会委员，同时当选为公司第十一届董事会战略与 ESG 委 员会委员。 决议二 以 7 票同意、0 票反对、0 票弃权审议通过《关于与关 联方签署<蒸汽销售合同>的议案》。 上述议案构成本公司与关联方上海金山巴陵新材料有限公司的 关联交易，该议案提交董事会审议前，已经过独立董事专门会议审 议，全体独立非执行董事一致同意本次关联交易，并同意将本次关 - 1 - 联交易相关议案提交董事会审议。董事郭晓军先生、杜军先生和解 正林先生为关联董事，在审议上述议案时回避了表决，其他 7 位非 关联董事参与了表决。 中国石化上海石油化工股份有限公司（"本公司"或"公 ...

| Section I | | | | | | | | --- | --- | --- | --- | --- | --- | --- | | 1. Class of shares | Ordinary shares | Type of shares H | | Listed on the Exchange | Yes | + | | Stock code (if listed) | 00338 | Description | | | | | | A. Changes in issued shares or treasury shares | | | | | | | | | | Changes in issued shares (excluding treasury shares) | | Changes in treasury shares | | | | Events | | Number of issued shares (excluding treasury shares) | As a % of existing number of issued shares (excluding treasury ...

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].