Group 1 - Multiple companies conducted share buybacks on October 21, 2025, with a total of 30 companies listed [1] - The largest buyback was by Cloud Factory (N23027), repurchasing 2.1 million shares for a total of 8.22 million yuan [1][2] - Other notable buybacks include Linklogis Technology (W09959) with 2.38 million shares for 7.45 million yuan and Mengniu Dairy (02319) with 500,000 shares for 7.26 million yuan [2] Group 2 - Cumulative buyback amounts for the year show Cloud Factory (N23027) has repurchased a total of 26.62 million shares, representing 5.786% of its total share capital [2] - Linklogis Technology (W09959) has repurchased 67.82 million shares, accounting for 3.174% of its total share capital [2] - Other companies with significant cumulative buybacks include Stone Four Pharmaceutical (02005) with 39.20 million shares (1.328%) and Kangchen Pharmaceutical (01681) with 6.50 million shares (7.637%) [2][3]

科济药业-B回购明细 | 日期 | 回购股数（万股） | 回购最高价（港元） | 回购最低价（港元） | 回购金额（万港元） | | --- | --- | --- | --- | --- | | 2025.10.21 | 25.00 | 17.150 | 16.990 | 426.98 | （文章来源：证券时报网） 证券时报·数据宝统计，科济药业-B在港交所公告显示，10月21日以每股16.990港元至17.150港元的价格 回购25.00万股，回购金额达426.98万港元。该股当日收盘价17.000港元，下跌1.51%，全天成交额 2104.25万港元。（数据宝） ...

Core Viewpoint - 科济药业-B (02171.HK) announced a share buyback of 250,000 shares at a cost of HKD 4.27 million on October 21 [1] Group 1 - The company executed a buyback program, indicating confidence in its stock value [1] - The total expenditure for the buyback was HKD 4.27 million [1] - The number of shares repurchased was 250,000 [1]

Core Viewpoint - Company Kintor Pharmaceutical (科济药业-B) announced a share buyback plan, indicating confidence in its stock value and future prospects [1] Group 1 - Kintor Pharmaceutical plans to repurchase 250,000 shares at a total cost of approximately HKD 4.2698 million [1] - The buyback is scheduled for October 21, 2025, reflecting the company's strategy to enhance shareholder value [1]

FF305 翌日披露報表 (股份發行人 ── 已發行股份或庫存股份變動、股份購回及/或在場内出售庫存股份) 表格類別： 股票 狀態： 新提交 公司名稱： 科濟藥業控股有限公司 呈交日期： 2025年10月21日 如上市發行人的已發行股份或庫存股份出現變動而須根據《香港聯合交易所有限公司（「香港聯交所」）證券上市規則》(「《主板上市規則》」)第13.25A條 / 《香港聯合交易所有限公司GEM證券 上市規則》(「《GEM上市規則》」)第17.27A條作出披露，必須填妥第一章節 。 | 第一章節 | | | | | | | | | --- | --- | --- | --- | --- | --- | --- | --- | | 1. 股份分類 | 普通股 | 股份類別 | 不適用 | | 於香港聯交所上市 | 是 | | | 證券代號 (如上市) | 02171 | 說明 | | | | | | | A. 已發行股份或庫存股份變動 | | | | | | | | | | 事件 | 已發行股份（不包括庫存股份）變動 | | | 庫存股份變動 | 每股發行/出售價 (註4) | 已發行股份總數 | | | | 已發 ...

Summary of Key Points from the Conference Call Company and Industry Overview - **Company**: 科济药业 (Kojin Pharmaceutical) - **Industry**: Biotechnology, specifically focusing on CAR-T cell therapy and cancer treatment Core Insights and Arguments - **Clinical Trials and Efficacy**: - The Phase I clinical trial of Shurijiaolun's adjuvant therapy for pancreatic cancer showed preliminary efficacy, with 83.3% of patients experiencing a significant decrease in CA199 levels, although longer follow-up is needed to assess long-term disease-free survival (DFS) and overall survival (OS) [2][3] - CT0,596, a universal CAR-T therapy, demonstrated rapid tumor clearance in relapsed/refractory multiple myeloma, with two patients achieving stringent complete response (SCR) and negative minimal residual disease (MRD) detection [2][4] - The CD041 project for pancreatic cancer indicated that CAR-T therapy may extend DFS for high-risk patients, but final data requires further clinical validation [2][3] - **Technological Developments**: - The Enma LNP technology showed excellent performance in B-cell clearance but faces challenges in T CAR-T expansion time and antibody level recovery [2][9] - The company is exploring CT0,596 for other plasma cell tumor indications, such as amyloidosis affecting organs like the heart, to expand its clinical application and market potential [2][5] - **Market Position and Future Plans**: - The company is optimistic about returning to the Hong Kong Stock Connect, with a significant market cap recovery providing a safety cushion for this transition [2][24] - Plans to submit IND applications for multiple myeloma by the end of the year and to continue expanding the clinical application of its CAR-T therapies [2][4][19] Additional Important Insights - **Patient Data and Safety**: - In the CD041 project, 6 patients were enrolled, with a median follow-up of 6.05 months; only one patient experienced disease recurrence, indicating a positive trend in DFS [3][20] - All patients in the trials experienced mild to moderate cytokine release syndrome (CRS), with one case of grade 3 CRS managed effectively [3] - **Competitive Landscape**: - The pancreatic cancer treatment landscape is becoming competitive with various emerging drugs, including small molecule inhibitors and ADCs, necessitating exploration of combination therapies for improved efficacy [2][15][17] - **Intellectual Property**: - The company has a strong patent portfolio, including European patent grants for GP10 CAR-T and broad coverage for NK cell technology, ensuring comprehensive protection for its technology platforms [2][21] - **Financial and R&D Progress**: - The company has made progress in its funding chain and plans to disclose more data on universal products by the end of the year [2][25] - Focus remains on challenging projects in solid tumors, leveraging a less competitive environment to concentrate resources [2][26] - **Viral Vector Technology**: - Viral vectors are a core technology for the company, enabling self-production and modification for potential future relapses, with ongoing efforts to innovate in this area [2][27]

Core Viewpoint - Kintor Pharmaceutical Co., Ltd. (科济药业-B) shares rose over 9% following the announcement of positive results from a clinical trial for its CAR-T cell therapy targeting pancreatic cancer, which was presented at the ESMO annual meeting [1] Group 1: Clinical Trial Results - Kintor's CAR-T cell product, CT053 (赛恺泽), is undergoing an Ib phase registration clinical trial in China for adjuvant therapy in pancreatic cancer [1] - This trial is the first global study exploring CAR-T cell therapy for adjuvant treatment in solid tumors [1] Group 2: Regulatory Developments - On September 20, the National Healthcare Security Administration (国家医保局) announced the completion of expert review for the first version of the commercial insurance innovative drug catalog [1] - Kintor's CT053, along with four other CAR-T drugs, passed the expert review and is expected to be included in this year's basic medical insurance catalog and commercial insurance innovative drug catalog [1]

Core Viewpoint - Kintor Pharmaceutical Co., Ltd. (02171) experienced a significant stock increase of over 9%, reaching HKD 17.66 with a trading volume of HKD 11.95 million, following the announcement of positive clinical trial results for its CAR-T cell therapy targeting pancreatic cancer [1] Group 1: Clinical Trial Results - Kintor announced that the results of its Phase Ib registration clinical trial for the CAR-T cell product CT053 (Zevoracel) targeting BCMA in the treatment of pancreatic cancer have been presented at the 2025 European Society for Medical Oncology (ESMO) annual meeting [1] - This trial is noted as the first global study exploring CAR-T cell therapy for adjuvant treatment in solid tumors, marking a significant milestone in the field [1] Group 2: Insurance and Reimbursement Developments - On September 20, the National Healthcare Security Administration announced the completion of expert review work for the first version of the commercial insurance innovative drug catalog [1] - Kintor's Zevoracel, along with four other CAR-T drugs, successfully passed the expert review and is expected to be included in this year's basic medical insurance catalog and commercial insurance innovative drug catalog [1]

Core Insights - The company Kogei Pharmaceutical-B (02171) announced the results of its clinical trial for the CAR-T cell therapy candidate, Shurui Jiao Lun Sai Injection (CT041), targeting Claudin18.2 for pancreatic cancer, which will be presented at the 2025 ESMO annual meeting [1][2] Group 1: Product Overview - Shurui Jiao Lun Sai Injection is a potential first-in-class autologous CAR-T cell therapy targeting Claudin18.2 protein, primarily for treating Claudin18.2 positive solid tumors, including gastric and pancreatic cancers [2] - Ongoing trials include various phases for different indications, such as advanced gastric/esophageal junction adenocarcinoma and adjuvant therapy for pancreatic cancer [2] Group 2: Regulatory Milestones - On June 25, 2025, the National Medical Products Administration (NMPA) of China accepted the New Drug Application (NDA) for Shurui Jiao Lun Sai Injection for treating Claudin18.2 positive advanced gastric/esophageal junction adenocarcinoma patients who have failed at least second-line treatment [3] - The product received priority review status from the NMPA in May 2025 and was designated as a breakthrough therapy by the NMPA in March 2025 [3] - In January 2022, the product was granted Regenerative Medicine Advanced Therapy (RMAT) designation by the FDA in the United States for treating Claudin18.2 positive advanced gastric/esophageal junction adenocarcinoma [3]

Core Viewpoint - The announcement by Kintor Pharmaceutical regarding the clinical trial results of its CAR-T cell therapy candidate targeting Claudin18.2 for pancreatic cancer has significant implications for the company's future in oncology treatments [1][2]. Group 1: Clinical Trials and Research - The clinical trial CT041-ST-05, focusing on the use of Claudin18.2-targeted CAR-T cells for adjuvant therapy in high-risk pancreatic cancer, was presented at the 2025 ESMO annual meeting [1]. - Multiple clinical trials are underway for the candidate, including studies for advanced gastric/esophageal junction adenocarcinoma and pancreatic cancer, indicating a broad application of the therapy [2]. Group 2: Regulatory Approvals and Designations - The National Medical Products Administration (NMPA) in China accepted the New Drug Application (NDA) for the therapy on June 25, 2025, for treating advanced gastric/esophageal junction adenocarcinoma [3]. - The therapy has received priority review status and breakthrough therapy designation from the NMPA, highlighting its potential significance in treating patients who have failed at least second-line therapy [3]. - In the United States, the therapy was granted Regenerative Medicine Advanced Therapy (RMAT) designation and orphan drug status by the FDA, further emphasizing its innovative nature and potential market impact [3].