Group 1 - The company has approved a share repurchase plan with a total fund amount between RMB 10 million and RMB 20 million, with a maximum repurchase price of RMB 67 per share, valid for 12 months from the board's approval date [1] - As of August 31, 2025, the company has repurchased 230,366 shares, accounting for 0.0319% of the total share capital, with a total expenditure of RMB 10,497,716.71, at a price range of RMB 44.08 to RMB 53.40 per share [2] - The company will continue to make repurchase decisions based on market conditions and will fulfill its information disclosure obligations regarding the progress of the share repurchase [3]

【免责声明】本文仅代表作者本人观点，与和讯网无关。和讯网站对文中陈述、观点判断保持中立，不 对所包含内容的准确性、可靠性或完整性提供任何明示或暗示的保证。请读者仅作参考，并请自行承担 全部责任。邮箱：news_center@staff.hexun.com 格隆汇9月1日丨凯赛生物(688065.SH)公布，2025年8月31日，公司通过上海证券交易所交易系统以集中 竞价交易方式回购公司股份23.04万股,占公司总股本的比例为0.0319%。回购成交的最高价为53.40元/ 股，最低价为44.08元/股，支付的资金总额为人民币1049.77万元(不含印花税、交易佣金等交易费用)。 ...

格隆汇9月1日丨凯赛生物(688065.SH)公布，2025年8月31日，公司通过上海证券交易所交易系统以集中 竞价交易方式回购公司股份23.04万股,占公司总股本的比例为0.0319%。回购成交的最高价为53.40元/ 股，最低价为44.08元/股，支付的资金总额为人民币1049.77万元（不含印花税、交易佣金等交易费 用)。 ...

上海凯赛生物技术股份有限公司 关于股份回购进展公告 证券代码：688065 证券简称：凯赛生物 公告编号：2025-047 二、回购股份的进展情况 根据《上市公司股份回购规则》《上海证券交易所上市公司自律监管指引第 7 号——回购股份》等相关规定，现将公司回购股份情况公告如下： 2025 年 8 月 31 日，公司通过上海证券交易所交易系统以集中竞价交易方式回 购公司股份 230,366 股,占公司总股本 721,289,794 股的比例为 0.0319%。回购成 交的最高价为 53.40 元/股，最低价为 44.08 元/股，支付的资金总额为人民币 10,497,716.71 元（不含印花税、交易佣金等交易费用)。 三、其他事项 公司将严格按照《上市公司股份回购规则》《上海证券交易所上市公司自律监 管指引第 7 号——回购股份》等相关规定，在回购期限内根据市场情况择机做出 回购决策并予以实施，同时根据回购股份事项进展情况及时履行信息披露义务， 敬请广大投资者注意投资风险。 特此公告。 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 ...

Investment Rating - The report maintains a "Buy" rating for the company, expecting a stock price increase of over 15% relative to the industry index in the next six months [5][19]. Core Viewpoints - The company's revenue and profit have shown significant year-on-year growth in the first half of 2025, driven primarily by the continued expansion of long-chain dicarboxylic acid products [2][11]. - The company is focusing on technological innovation and has made substantial progress in various R&D projects, which are expected to support future business expansion [4][8]. - The company is actively collaborating with partners to promote the application of bio-based polyamide and its composite materials, enhancing its market position [8][11]. Financial Performance Summary - For the first half of 2025, the company reported a revenue of 1.671 billion, a year-on-year increase of 15.68%, and a net profit attributable to shareholders of 309 million, up 24.74% year-on-year [1][2]. - The gross profit margin for the first half of 2025 was 33.85%, an increase of 2.63 percentage points compared to the same period in 2024 [2]. - The company’s operating cash flow decreased by 22.08% year-on-year, while the cash and cash equivalents balance increased by 87.48% year-on-year to 8.684 billion [3]. R&D and Innovation Summary - The company invested 123 million in R&D in the first half of 2025, representing 7.37% of its revenue, with significant advancements in green dicarboxylic acid and bio-based polyamide projects [4][8]. - The company has established partnerships to develop bio-based composite materials for various applications, including energy storage and automotive components [8][9]. Future Growth Prospects - The company is expected to achieve revenues of 3.537 billion, 4.704 billion, and 5.704 billion for the years 2025, 2026, and 2027, respectively, with corresponding net profits of 677 million, 817 million, and 1.012 billion [1][11]. - The ongoing construction of the Shanxi Synthetic Biology Industrial Park, with a total planned investment of 80 billion, is anticipated to enhance the company's production capacity and market leadership [9].

Group 1: New Materials Industry Overview - The new materials sector is positioned as a foundational growth area within the chemical industry, expected to see significant policy, demand, and technological catalysts by August 2025, with a notable focus on electronic information, new energy, aerospace, biotechnology, and environmental protection [1] - The basic chemical sector has experienced a 48.1% increase over the past year, significantly outperforming the CSI 300 index, indicating rising market interest in high-growth new materials companies [1] Group 2: Electronic Information Sector - OpenAI's CEO Sam Altman highlighted that trillions of dollars will be invested in AI infrastructure, driving demand for semiconductors, storage materials, and high-performance components [2] - The global data center physical infrastructure market is projected to reach $63.1 billion by 2029, with a compound annual growth rate (CAGR) of 15% from 2024 to 2029, benefiting semiconductor and display materials companies [2] - Domestic companies such as Guocera Materials reported a revenue of 2.154 billion yuan in the first half of 2025, a year-on-year increase of 10.29%, while Dinglong Co. achieved 1.732 billion yuan in revenue, up 14% year-on-year, with a net profit growth of 42.78% [2] Group 3: Aerospace Materials Sector - The aerospace sector is witnessing a surge in rocket launches and production, with companies like Guangwei Composite achieving 1.201 billion yuan in revenue, a 3.87% increase year-on-year [3] - The U.S. companies Blue Origin and SpaceX are advancing technologies for Mars communication and reusable launch systems, benefiting domestic material and smart manufacturing companies [3] Group 4: New Energy Materials Sector - The Chinese government is taking steps to regulate the photovoltaic industry, emphasizing the importance of new energy materials as a core support element [3] - Zhongcai Technology reported a revenue of 13.33 billion yuan in the first half of 2025, a 26% increase year-on-year, while Tianci Materials achieved 7.029 billion yuan, up 28.97% year-on-year [3] Group 5: Biotechnology New Materials Sector - Companies like Kasei Bio and Blue Sky Technology are expanding their operations in synthetic biotechnology and lithium extraction projects, respectively, with Kasei Bio reporting a revenue of 1.671 billion yuan, a 15.68% increase year-on-year [4] - The sector is seeing rapid technological innovation and diverse applications, leading to improved profitability for chemical new materials companies [4] Group 6: Environmental Protection Materials Sector - New regulations in Xinjiang are aimed at controlling environmental risks associated with hazardous waste, promoting information-based supervision [4] - Jiaao Environmental reported a revenue of 1.298 billion yuan in the first half of 2025, a significant increase of 71%, although it faced an expanded net loss of 78 million yuan [4] Group 7: Industry Data and Performance - The new materials index has significantly outperformed the CSI 300 index over the past year, with sub-indices for semiconductor materials, OLEDs, liquid crystals, and carbon fibers showing strong performance [5] - Leading companies in the semiconductor materials sector, such as Guocera Materials and Dinglong Co., maintain "buy" or "hold" ratings, reflecting optimistic profit forecasts driven by accelerated downstream applications [5]

Group 1 - The chemical sector experienced a significant rally on August 26, with the Chemical ETF (516020) rising over 2% at one point and closing up 1.67% [1][2] - Key stocks in the sector included Zhonghua International, which hit the daily limit, and Zhongke Titanium, which surged over 9%, while several others like Xin Fengming and Luxi Chemical rose over 5% [1][2] - Recent trends indicate a push towards "anti-involution" in various chemical sub-industries, suggesting that both administrative and self-regulatory measures are needed for improvement [1][3] Group 2 - Huatai Securities noted that the industry's profitability is at a low point, and with policy guidance, supply-side adjustments are expected to accelerate, potentially improving profitability for bulk chemical products [3] - The chemical sector is anticipated to benefit from increased demand driven by economic growth in regions like Africa and Latin America, with exports becoming a crucial growth engine [3] - Current valuations for the chemical sector are attractive, with the Chemical ETF's underlying index trading at a price-to-book ratio of 2.22, which is at a low percentile compared to the last decade [3][4] Group 3 - Open-source Securities highlighted that as specific policies are implemented, some outdated capacities in the chemical industry may be eliminated, leading to an optimized competitive landscape and improved profitability [4] - The Chemical ETF (516020) is positioned to provide efficient exposure to the sector, with nearly 50% of its holdings in large-cap leading stocks, allowing investors to capitalize on strong performance opportunities [4]

Investment Rating - The investment rating for the company is "Buy" (maintained) [2] Core Insights - The company reported a revenue of 1.671 billion yuan for the first half of 2025, representing a year-on-year increase of 15.68%. The net profit attributable to shareholders was 309 million yuan, up 24.74% year-on-year [5] - The sales volume of long-chain dicarboxylic acid products reached a historical high, with significant growth in the production of bio-based sebacic acid [6] - The company has made significant progress in the commercialization of bio-based PA, aiming to become a leading supplier of bio-based piperidine in China [8] - The company is collaborating with CATL to produce bio-based battery shells, which will enhance its presence in the new energy battery sector [7] Financial Performance - In Q2 2025, the company achieved a revenue of 895 million yuan, a year-on-year increase of 17.80% and a quarter-on-quarter increase of 15.37%. The net profit attributable to shareholders was 172 million yuan, up 20.77% year-on-year and 25.39% quarter-on-quarter [5] - The gross profit margin for long-chain dicarboxylic acid products was 42.59%, an increase of 3.27 percentage points year-on-year [6] - The company expects net profits for 2025-2027 to be 686 million, 849 million, and 1.122 billion yuan, with year-on-year growth rates of 40.2%, 23.8%, and 32.1% respectively [9] Market Position and Future Outlook - The company has established itself as a mainstream supplier of bio-based sebacic acid, with a production capacity of 40,000 tons per year [6] - The bio-based PA market is projected to grow, with the company making strides in product development and gaining recognition from major industry clients [8] - The company is expected to maintain a strong growth trajectory, with a projected PE ratio of 54, 44, and 33 for the years 2025, 2026, and 2027 respectively [9]

Investment Rating - The industry investment rating is "Overweight" [1] Core Insights - The chemical sector's overall performance ranked 15th this week, with a change of 2.86%, underperforming the Shanghai Composite Index by 0.63 percentage points and the ChiNext Index by 3.00 percentage points [4][22] - The chemical industry is expected to continue its trend of differentiated performance in 2025, with recommendations to focus on synthetic biology, pesticides, chromatography media, sweeteners, vitamins, light hydrocarbon chemicals, COC polymers, and MDI [4] Industry Performance - The chemical sector's performance for the week of August 18-22, 2025, showed a 2.86% increase, while the Shanghai Composite Index increased by 3.49% and the ChiNext Index by 5.85% [4][22] - The top three performing sub-sectors were other rubber products (8.53%), polyurethane (6.34%), and titanium dioxide (5.69%), while the bottom three were synthetic resin (-1.67%), carbon black (-1.00%), and other plastic products (-0.34%) [23][22] Key Industry Dynamics - South Korea plans to cut naphtha cracking capacity by 25%, affecting 2.7 to 3.7 million tons based on an annual capacity of 14.7 million tons, as part of efforts to restructure its petrochemical industry [35] - The Ministry of Industry and Information Technology of China held a meeting to regulate the photovoltaic industry, emphasizing the importance of maintaining a healthy competitive environment [35] Recommended Focus Areas - Synthetic biology is highlighted as a key area for growth, with traditional chemical companies needing to adapt to energy costs and carbon taxes [4] - The third-generation refrigerants are expected to enter a high-growth cycle due to supply constraints and increasing demand from markets like Southeast Asia [5] - The electronic specialty gases market presents significant opportunities for domestic companies due to high technical barriers and increasing demand from semiconductor and photovoltaic sectors [6][8] - Light hydrocarbon chemicals are becoming a global trend, with a shift towards lighter raw materials for ethylene production [8] - The COC polymer industry is accelerating its domestic industrialization process, driven by supply chain security concerns [9] - Potash fertilizer prices are expected to rebound as major producers reduce output and demand increases from farmers [10] - The MDI market is characterized by oligopoly, with a favorable supply structure anticipated as demand recovers [12]

Company Overview - Kasei Biotech Co., Ltd. is located at 396 Lane 11, Oasis Ring Road, Minhang District, Shanghai, established on November 24, 2000, and listed on August 12, 2020 [1] - The company specializes in synthetic biology and related fields, classified under the basic chemical industry, specifically in chemical products and other chemical products [1] Stock Performance - As of August 22, Kasei Biotech's stock price increased by 2.01%, reaching 51.70 CNY per share, with a trading volume of 64.04 million CNY and a turnover rate of 0.22%, resulting in a total market capitalization of 37.29 billion CNY [1] - Year-to-date, the stock price has risen by 34.63%, with a 5-day increase of 5.34%, a 20-day increase of 6.62%, and a 60-day increase of 9.67% [1] Financial Performance - For the period from January to June 2025, Kasei Biotech reported a revenue of 1.671 billion CNY, reflecting a year-on-year growth of 15.68% [2] - The company has distributed a total of 1.023 billion CNY in dividends since its A-share listing, with 503 million CNY distributed over the past three years [2] Shareholder Information - As of June 30, 2025, Kasei Biotech had 11,700 shareholders, a decrease of 2.87% from the previous period, with an average of 49,801 circulating shares per shareholder, an increase of 2.95% [2] - Among the top ten circulating shareholders, the Huaxia SSE Sci-Tech Innovation Board 50 ETF (588000) ranked as the eighth largest shareholder, holding 19.85 million shares, an increase of 3.46 million shares from the previous period [2]