Dear H Shareholder, September 26, 2025 Pharmaron Beijing Co., Ltd. 康龍化成（北京）新藥技術股份有限公司 (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：3759) NOTIFICATION LETTER 通知信函 本公司本次公司通訊的中文版本已上載於本公司的網站 www.pharmaron.cn 和香港聯合交易所有限公司的網站 www.hkexnews.hk（「聯交所網站」）。 或 (如適用)現按 閣下要求附上本次公司通訊之印刷本。 閣下可於本公司網站或在聯交所網站瀏覽有關文件。 Pharmaron Beijing Co., Ltd. (the "Company") – Notification of publication of 2025 Interim Report (the "Current Corporate Commu ...

康 龍 化 成（ 北 京 ）新 藥 技 術 股 份 有 限 公 司 （於中華人民共和國註冊成立的股份有限公司） 股份代號：3759 2025 中期報告 生命科學行業 的領先研發服務提供商 康龍化成（股票代碼：300759.SZ/3759.HK）是國際領先的生命科 學研發服務企業。自 2004 年成立以來，康龍化成一直致力於其人 才培養和設施建設，為包括小分子、大分子和細胞與基因治療藥 物在內的多療法藥物研發打造了一個貫穿藥物發現、臨床前及臨 床開發全流程的研發生產服務體系。康龍化成在中國、美國、英 國均開展運營，擁有超過 22,000 名員工，向北美、歐洲、日本和 中國的合作夥伴提供研發解決方案並與之保持良好的合作關係。 關於 康龍化成 目 | | 2 | 公司資料 | | --- | --- | --- | | 錄 | 4 | 財務業績摘要 | | | 5 | 管理層討論與分析 | | | 38 | 補充資料 | | | 58 | 中期簡明綜合損益表 | | | 59 | 中期簡明綜合全面收益表 | | | 60 | 中期簡明綜合財務狀況表 | | | 62 | 中期簡明綜合權益變動表 | | | 64 | ...

Core Viewpoint - The announcement of a 100% tariff on patented and branded drugs by the Trump administration starting October 1, 2025, aims to pressure pharmaceutical companies to relocate production to the U.S. [1] Market Reaction - Global pharmaceutical stocks, including Pfizer and Merck, experienced declines of over 2% in the U.S. market, while related stocks in A-shares and Hong Kong also fell significantly, impacting companies like Kanglong Chemical and Kylin Pharmaceutical [3] Policy Background - The tariff policy is not sudden; it has been hinted at since April, with escalating threats of high tariffs on imported drugs. Economists warn that such high tariffs could disrupt supply chains and potentially increase drug prices for U.S. consumers [4] Impact on Chinese Pharmaceutical Companies - Chinese innovative pharmaceutical companies face both challenges and opportunities. Short-term market volatility is expected, but the established global competitiveness of Chinese firms may allow them to adapt by accelerating overseas production to avoid tariffs [5] Industry Outlook - The fundamental drivers of innovative drug development remain unchanged despite national policies. China's pharmaceutical industry is transitioning from a "big pharmaceutical country" to an "innovative pharmaceutical powerhouse," with significant advancements in cutting-edge fields like stem cell and gene therapy [6]

Investment Rating - The report maintains a "Positive" investment rating for the pharmaceutical and biotechnology industry [2] Core Insights - The CXO industry is experiencing a recovery in market conditions, driven by improvements in supply-demand dynamics and a rebound in financing activities for innovative drugs [3][4] - The CDMO sector continues to show high growth potential, with leading companies improving their performance and expanding into emerging markets [5][6] - The CRO sector is approaching a turning point, with signs of demand recovery and improved order conditions [6][7] Summary by Sections CXO Industry Overview - The CXO industry operates on a "water seller" business model, closely tied to the financing of the biopharmaceutical sector. In the first eight months of 2025, overseas innovative drug financing reached $22.6 billion, a year-on-year decline of approximately 36%, while domestic innovative drug financing amounted to $7.75 billion, a year-on-year increase of about 89% [3][31] - The leading companies in the CXO sector are expected to enter an expansion phase as demand recovers, while smaller companies may face increased competition and exit the market [4][44] CDMO Sector - CDMO leading companies have begun to see marginal improvements in performance since Q4 2024, attributed to high overseas revenue and a unique business model that supports project pipeline growth [5][46] - The order situation for CDMO companies has improved significantly, with notable increases in backlogged orders for major players like WuXi AppTec and WuXi Biologics [49][50] - The CDMO business model is characterized by strong customer retention and project scalability, allowing for sustained growth despite challenges in new project signings [52] CRO Sector - The CRO sector is witnessing a divergence in performance among leading companies, with some starting to recover. The overall order situation has shown improvement, indicating a potential demand revival [6][22] - The price increase of experimental monkeys suggests a forthcoming recovery in preclinical CRO demand, highlighting the importance of resource availability for leading CRO companies [6][24] - The integration of AI in drug development processes is expected to enhance efficiency and reduce costs, with many domestic CRO leaders already adopting AI technologies [7][18] Recommended Companies - The report suggests focusing on key players in the CXO sector, including WuXi AppTec, WuXi Biologics, WuXi AppTec, and others, which are positioned well for growth based on their business characteristics and market trends [8][10]

Investment Rating - The report gives a "Buy" rating for the company, 康龙化成, for the first time [1][9]. Core Views - 康龙化成 is positioned as a leading global drug research and development enterprise with a comprehensive, integrated, international, and multi-therapy approach. The company is expected to experience significant growth across its various service segments, including laboratory services, small molecule CDMO, clinical CRO, and large molecule and cell gene therapy services [6][8][9]. Financial Summary - Total revenue projections for 康龙化成 are as follows: - 2024: 12,276 million CNY - 2025: 13,816 million CNY - 2026: 15,688 million CNY - 2027: 17,879 million CNY - The expected growth rates are 6.4% for 2024, 12.5% for 2025, 13.5% for 2026, and 14.0% for 2027 [2]. - Net profit attributable to shareholders is projected to be: - 2024: 1,793 million CNY - 2025: 1,689 million CNY - 2026: 1,959 million CNY - 2027: 2,257 million CNY - The expected growth rates for net profit are 12.0% for 2024, -5.8% for 2025, 15.9% for 2026, and 15.2% for 2027 [2]. Business Segments Laboratory Services - Laboratory services are the most competitive segment for 康龙化成, contributing significantly to revenue and profit. In 2024, this segment is expected to generate revenue of 70.47 billion CNY, accounting for 57.4% of total revenue [23]. - The segment has shown a compound annual growth rate (CAGR) of 24.25% in revenue from 2015 to 2024 [23][26]. CMC (Small Molecule CDMO) Services - The CMC segment is entering a commercialization phase, with revenue expected to reach 29.89 billion CNY in 2024, representing 24% of total revenue [45]. - The company has established four FDA-approved production bases in China, the UK, and the US, enhancing its capacity for global clients [49][53]. Clinical CRO Services - The clinical CRO segment is expected to generate revenue of 18.26 billion CNY in 2024, accounting for 14.87% of total revenue [63]. - The company has built a comprehensive clinical CRO service platform across China, the US, and the UK, which is anticipated to enhance efficiency and profitability [66]. Large Molecule and Cell Gene Therapy Services - The company is rapidly advancing in large molecule and cell gene therapy services, with expectations of approximately 10% revenue growth over the next three years [6][20]. Valuation and Price Target - The target price for 康龙化成 is set at 47.73 CNY based on a 40x PE ratio for 2026 adjusted net profit. The corresponding target price for the Hong Kong market is 39.34 HKD based on a 30x PE ratio [2][9].

Group 1 - Kanglong Chemical fell by 3.18% [1] - Kelaiying decreased by 3.17% [1] - Zhaoyan New Drug dropped by 2.9% [1] - WuXi AppTec and Medisi both declined over 3% [1]

Core Viewpoint - The article emphasizes that Kanglong Chemical has established itself as a leading global drug research and development service enterprise, with significant growth potential across its various service segments, including laboratory services, small molecule CDMO, clinical CRO, and large molecule and cell gene therapy services [3][4][5]. Group 1: Laboratory Services - The laboratory services segment is the most competitive and currently the primary source of revenue and profit for the company, with expectations for rapid growth driven by competitive advantages in compound design and synthesis [3]. - The biological science services are anticipated to leverage the existing customer base from laboratory chemistry services, leading to sustained high growth in both customer numbers and performance [3]. Group 2: CMC (Small Molecule CDMO) Services - The CMC services are expected to experience rapid growth due to a burgeoning client base and the successful conversion of commercial orders, with a significant increase in the proportion of process validation and commercial orders expected by the first half of 2025 [4]. - The company has established four FDA-approved API commercial production bases across China, the UK, and the US, enabling it to provide innovative drug raw material production solutions globally [4]. Group 3: Clinical CRO Services - The company has completed the establishment of an integrated global clinical CRO service platform, which is expected to enhance efficiency and profitability as industry conditions improve [4]. - The synergy between clinical CRO, preclinical CRO, and CDMO services is anticipated to strengthen further, contributing to accelerated performance [4]. Group 4: Large Molecule and Cell Gene Therapy Services - The company is rapidly advancing its capabilities in large molecule and cell gene therapy services through external resource integration and personnel recruitment, with projected revenue growth of around 10% over the next three years [5]. - This segment is expected to gradually reduce losses, opening up greater long-term growth opportunities for the company [5]. Group 5: Investment Recommendations - The projected net profits for the company from 2025 to 2027 are estimated at 1.689 billion, 1.959 billion, and 2.257 billion yuan, with adjusted net profits of 1.750 billion, 2.122 billion, and 2.438 billion yuan, reflecting year-on-year growth rates of 8.9%, 21.2%, and 14.9% respectively [5]. - The current stock price corresponds to PE ratios of 36, 31, and 27 for 2025-2027, with a recommendation for a higher valuation level based on the company's growth prospects and competitive advantages in the CXO industry [5].

Group 1 - The A-share market saw a widespread decline in pharmaceutical stocks, with notable drops including Sunflower, Hanyu Pharmaceutical, and Kailaiying, each falling over 3% [1] - The U.S. President announced a new round of high tariffs on various imported products, including a 100% tariff on all brands and patented pharmaceutical products starting October 1 [1] Group 2 - Specific stock performance data shows that ST Complex dropped by 4.98%, with a total market value of 3.886 billion, and a year-to-date decline of 12.94% [2] - Sunflower's market value is 11.1 billion, with a year-to-date increase of 166.98%, despite a recent drop of 3.89% [2] - Hanyu Pharmaceutical's market value stands at 19.8 billion, with a year-to-date increase of 73.62%, and a recent decline of 3.20% [2] - Kailaiying's market value is 39.1 billion, with a year-to-date increase of 44.26%, and a recent drop of 3.01% [2] - Other companies such as Maiwei Bio, Zhaoyan New Drug, and Kanglong Chemical also experienced declines of over 2% [1][2]

格隆汇9月26日｜港股市场药品股普跌，其中，康龙化成(300759)、恒瑞医药(600276)、百济神州跌超 3%，药明生物、泰格医药(300347)、康方生物等跌超2%。当地时间9月25日，美国总统特朗普宣布，自 10月1日起，美国将对多类进口产品实施新一轮高额关税，其中对任何品牌或专利的医药产品征收100% 的关税。 (责任编辑：宋政 HN002) 【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 ...

Core Viewpoint - 康龙化成 is benefiting from the CRO concept, innovative drugs, smart healthcare, and the depreciation of the RMB, with a focus on digital transformation in clinical services through AI technology [2][3]. Company Overview - 康龙化成 (Beijing) New Drug Technology Co., Ltd. specializes in integrated drug research, development, and production services, covering the entire process from drug discovery to development [2][7]. - The company's main revenue sources include laboratory services (60.43%), CMC (small molecule CDMO) services (21.58%), clinical research services (14.58%), and other services [7]. Financial Performance - For the first half of 2025, 康龙化成 achieved revenue of 6.441 billion yuan, a year-on-year increase of 14.93%, while net profit attributable to shareholders decreased by 37% to 701 million yuan [8]. - As of June 30, 2025, overseas revenue accounted for 84.95% of total revenue, benefiting from the depreciation of the RMB [3]. Market Activity - On September 25, 康龙化成's stock rose by 0.96%, with a trading volume of 1.288 billion yuan and a market capitalization of 61.526 billion yuan [1]. - The stock has shown no significant trend in major capital inflows, with a net inflow of 41.526 million yuan on the day [4][5]. Strategic Initiatives - The establishment of a "Digital Innovation Technology Department" aims to enhance digital transformation in clinical research services, leveraging AI and automation to improve efficiency and reduce costs [3]. - The acquisition of Shanghai Jiying is expected to further advance the company's digital transformation in clinical services [2].