Group 1 - The core viewpoint of the article is that Huayi Group has completed its share buyback plan, which was set to expire on September 17, 2025 [1] - During the implementation period of the buyback plan, Shanghai Huayi has cumulatively repurchased 20.2793 million shares, representing an increase of 0.96% in shareholding [1] - The total amount spent on the buyback was 15.4 thousand RMB, excluding taxes and fees [1]

关于控股股东增持公司股份计划实施完毕暨增持结 果的公告 证券代码：600623 证券简称：华谊集团 公告编号：2025-051 900909 华谊 B 股 上海华谊集团股份有限公司 重要内容提示： | 增持主体名称 | 上海华谊控股集团有限公司 | | | | --- | --- | --- | --- | | 增持主体身份 | 控股股东或实控人 | √是 | 否 | | | 控股股东或实控人的一致行动人 | 是 | 否 | 本公司董事会、全体董事及相关股东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。 一、增持主体的基本情况 已披露增持计划情况：上海华谊集团股份有限公司（以下简称"公司"、 "上市公司"）于 2025 年 3 月 18 日披露了《上海华谊集团股份有限公 司关于控股股东增持公司股份计划的公告》，公司控股股东上海华谊控 股集团有限公司（以下简称"上海华谊"）基于对公司价值的认可及未 来持续稳定发展的信心，同时为提振投资者信心，切实维护投资者利 益，促进上市公司持续、稳定、健康的发展，拟自公告披露之日起 6 个月内通过上海证券交易 ...

国浩律师（上海）事务所 关于 上海华谊集团股份有限公司 控股股东上海华谊控股集团有限公司 增持公司股份之 专项核查意见 上海市静安区山西北路 99 号苏河湾中 MT 25-28 楼 邮编：200085 25-28/F, Suhe Centre, 99 North Shanxi Road, Jing'an District, Shanghai 200085, China 电话/Tel: +86 21 5234 1668 传真/Fax: +86 21 5234 1670 网址/Website: http://www.grandall.com.cn 2025 年 9 月 国浩律师（上海）事务所 专项核查意见 国浩律师（上海）事务所 致: 上海华谊集团股份有限公司 根据《中华人民共和国公司法》（以下简称"《公司法》"）、《中华人民 共和国证券法》（以下简称"《证券法》"）、《上市公司收购管理办法》（以 下简称"《收购管理办法》"）和《上海证券交易所上市公司自律监管指引第8 号股份变动管理（2025年4月修订）》（以下简称"《股份变动管理指引》"） 等法律、法规及有关规范性文件的规定，国浩律师（上海）事务所（以下简称" ...

国浩律师（上海）事务所受上海华谊集团股份有限公司委托，就其控股股东上海华谊控股集团有限公司 增持股份事宜出具专项核查意见。截至2025年9月，上海华谊为依法存续公司，无不得收购上市公司情 形，具备增持主体资格。本次增持前，上海华谊及其一致行动人持股占比37.14%。增持计划于2025年3 月18日公布，9月17日完成，累计增持20,279,342股，金额153,873,896.49元，占总股本0.96%。律师认 为，本次增持符合相关法规，属可免于发出要约情形，公司也已履行信息披露义务。 ...

Company Overview - Shanghai Huayi Group Co., Ltd. is located at 809 Changde Road, Jing'an District, Shanghai, established on August 5, 1992, and listed on December 4, 1992. The company's main business involves the research, production, and sales of tires, energy chemicals, fine chemicals, and chemical services [2]. Business Segmentation - The revenue composition of Huayi Group includes: Fine Chemicals 19.84%, Tire Manufacturing 12.51%, Fine Chemicals: Propylene and downstream products 12.20%, Tire Manufacturing: Full steel radial tires 10.97%, Energy Chemicals 8.71%, Chemical Services 6.50%, and other segments contributing smaller percentages [2]. Financial Performance - As of June 30, Huayi Group reported a total revenue of 24.192 billion yuan for the first half of 2025, representing a year-on-year growth of 6.81%. The net profit attributable to shareholders was 488 million yuan, reflecting a year-on-year increase of 17.93% [3]. Shareholder Information - As of June 30, the number of shareholders for Huayi Group was 58,000, a decrease of 4.67% from the previous period. The average circulating shares per person remained at 0 shares [3]. Dividend Distribution - Huayi Group has cumulatively distributed 4.298 billion yuan in dividends since its A-share listing, with 1.064 billion yuan distributed over the past three years [4]. Institutional Holdings - As of June 30, 2025, the top ten circulating shareholders included Hong Kong Central Clearing Limited, holding 10.6497 million shares (a decrease of 5.2555 million shares), and the China Securities Shanghai State-owned Enterprise ETF, holding 8.6198 million shares (a decrease of 1.0099 million shares). The Southern China Securities 1000 ETF entered as a new shareholder with 6.9902 million shares [4]. Stock Performance - On September 18, Huayi Group's stock price decreased by 2.04%, trading at 8.64 yuan per share with a total market capitalization of 18.341 billion yuan. The stock has increased by 26.69% year-to-date, with a slight decline of 1.59% over the last five trading days [1].

Investment Rating - The industry investment rating is maintained as "Positive" [5] Core Viewpoints - The green low-carbon related industries, including green methanol, bio-aviation fuel, and green polyester, are gaining market attention due to their vast market potential and the need for sustainable development [8] - The green polyester sector is particularly favored as new technologies are expected to drive rapid growth, allowing for the replacement of virgin materials and opening up significant new market opportunities [8] Summary by Sections Investment Recommendations and Targets - The report recommends buying shares of Wan Kai New Materials (301216), which is well-positioned in the green polyester industry. Other recommended stocks include Sinopec (600028), Hengli Petrochemical (600346), Rongsheng Petrochemical (002493), Wanhua Chemical (600309), and Huayi Group (600623) due to expected recovery in the petrochemical and chemical sectors driven by "anti-involution" policies. Additionally, it suggests buying shares of pesticide formulation companies such as Runfeng Co., Ltd. (301035), Guoguang Co., Ltd. (002749), and Hailier (603639) [3]

Core Insights - The Shanghai 100,000-ton green methanol project has achieved a significant milestone by obtaining ISCC EU and PLUS dual certification, allowing its green methanol to enter the EU and global markets [1][2] - This project is a collaboration among four state-owned enterprises in Shanghai and is the largest domestic capacity project for producing green methanol from biogas, utilizing urban wet waste and livestock manure as raw materials [1] - The project aims to reduce carbon emissions by 80% compared to conventional fossil fuel methanol production, supporting the construction of Shanghai as an international shipping center [1] Certification and Market Impact - ISCC certification is recognized internationally and is essential for green products entering the EU energy market, with ISCC EU being mandatory for biofuels and biomass products [2] - The dual certification allows the green methanol produced in Shanghai to participate in global competition and helps mitigate trade risks while engaging in carbon reduction trading [2] - The project is expected to be completed and operational by the end of this year, with plans for the first local green methanol fueling at Shanghai Port before the 2026 Spring Festival [2]

Group 1 - The company announced the permanent shutdown of its subsidiary Shanghai Huayi Energy Chemical Co., Ltd.'s Wu Jing base [2] - Shanghai Huayi Energy Chemical was established in 1997 and primarily produces methanol, acetic acid, hydrogen, and synthesis gas [2] - The Wu Jing base includes a methanol facility with a designed capacity of 950,000 tons and an acetic acid facility with a designed capacity of 700,000 tons, with 2024 capacity utilization rates of 46.5% and 70.7% respectively [2] - The shutdown is a response to government requirements for industrial transformation and carbon peak initiatives in the Wu Jing area [2] - The company stated that this shutdown will help fulfill its social responsibility for green development and promote its low-carbon transition [2]

Market Overview - On September 15, the chemical raw materials sector declined by 0.16% compared to the previous trading day, with Zhenhua Co., Ltd. leading the decline [1] - The Shanghai Composite Index closed at 3860.5, down 0.26%, while the Shenzhen Component Index closed at 13005.77, up 0.63% [1] Stock Performance - Notable gainers in the chemical raw materials sector included: - Longbai Group (002601) with a closing price of 19.62, up 5.09% and a trading volume of 667,300 shares, totaling 1.314 billion yuan [1] - ST Yatai (000691) with a closing price of 7.81, up 4.97% and a trading volume of 101,400 shares, totaling 79.1972 million yuan [1] - Jinhai Titanium Industry (000545) with a closing price of 3.69, up 4.53% and a trading volume of 1,184,600 shares, totaling 435 million yuan [1] - Major decliners included: - Zhenhua Co., Ltd. (603067) with a closing price of 17.90, down 4.33% and a trading volume of 180,800 shares, totaling 329 million yuan [2] - Sanyou Chemical (600409) with a closing price of 5.78, down 3.02% and a trading volume of 368,900 shares, totaling 216 million yuan [2] - Jinniu Chemical (600722) with a closing price of 7.09, down 2.88% and a trading volume of 319,900 shares, totaling 228 million yuan [2] Capital Flow - The chemical raw materials sector experienced a net outflow of 398 million yuan from institutional investors, while retail investors saw a net inflow of 239 million yuan [2][3] - Notable capital flows included: - Huayi Group (600623) with a net inflow of 26.8479 million yuan from institutional investors [3] - Tianyuan Co., Ltd. (002386) with a net inflow of 25.0141 million yuan from institutional investors [3] - Xue Tian Salt Industry (600929) with a net inflow of 21.3913 million yuan from institutional investors [3]

Core Viewpoint - The demand for AI data centers is increasing, driven by high heat dissipation and high energy consumption, leading to a growing need for liquid cooling solutions [2][3]. Group 1: AI Data Center Capacity and Growth - According to Semianalysis, the global AI computing center installed capacity is expected to reach 7 GW in 2024, with further growth anticipated by 2028 [1][2]. Group 2: Liquid Cooling Solutions - The two main types of liquid cooling solutions for data centers are cold plate cooling and immersion cooling [3][4]. - Cold plate cooling can be further divided into single-phase and phase-change types, with single-phase primarily using deionized water and phase-change using fluorinated fluids [3]. - Immersion cooling liquids are categorized into synthetic oils and fluorinated liquids, with synthetic oils including hydrocarbon and silicone oils, and fluorinated liquids being ideal due to their chemical stability and low dielectric constant [4]. Group 3: Recommended Companies - For cold plate cooling, recommended companies include Haohua Technology (600378.SH), Juhua Co., Ltd. (600160.SH), and Sanmei Co., Ltd. (603379.SH) [3]. - For synthetic oils, Satellite Chemical (002648.SZ) is highlighted, while for silicone oil, the recommended company is Huamao Technology (603181.SH) [4]. - For fluorinated liquids, recommended companies include Sinoma Science & Technology (300037.SZ), Juhua Co., Ltd., Hualu Group (600623.SH), and Yonghe Co., Ltd. (605020.SH) [4].