Core Viewpoint - The company has received approval from CDE for clinical research on its PD-L1 small molecule inhibitor ABSK043 in combination with KRAS G12C inhibitor for treating KRAS G12C mutated NSCLC, indicating significant potential in the market for this combination therapy [1] Group 1: ABSK043 Development - ABSK043 is an oral PD-L1 inhibitor designed for combination therapy, showing a balance of efficacy and safety in preliminary clinical data [1][3] - The drug targets nearly half of the NSCLC market and has first-in-class (FIC) potential, with no other PD-(L)1 small molecule drugs currently available globally [1][3] - In a Phase I clinical trial involving 77 patients, 87.0% experienced treatment-emergent adverse events (TEAEs), with 29.9% being grade 3 or higher, and no peripheral neuropathy reported [1] Group 2: Clinical Efficacy - In a study of 10 lung cancer patients who had not received prior immune checkpoint inhibitor (ICI) treatment, the overall response rate (ORR) was 40%, with 50% of both EGFR and KRAS mutation patients achieving partial response (PR) [2] - Among EGFR mutation patients, those with PD-L1 TPS ≥50% showed progression after at least one line of EGFR TKI treatment [2] Group 3: Market Potential and Future Trials - ABSK043 has significant market potential in KRAS and EGFR NSCLC, which account for approximately 45%-60% of NSCLC cases, covering various treatment scenarios [3] - The company is also conducting a Phase II clinical trial combining ABSK043 with the third-generation EGFR TKI, furmonertinib, with preliminary safety data expected by Q4 2025 [3] - Beyond NSCLC, ABSK043 is involved in Phase I trials for monotherapy in solid tumors and in combination with FGFR2/3 inhibitors in China [3] Group 4: Other Key Assets and Financial Projections - The company is advancing multiple core assets, including the KRAS-G12D inhibitor ABSK141, which is expected to receive IND approval in H2 2025 [4] - The Pan-KRAS inhibitor ABSK211 is anticipated to enter clinical stages by 2026, while the CSF-1R inhibitor ABSK021 is expected to submit an NDA to the FDA in H2 2025 [4] - Financial projections estimate revenues of 630 million, 685 million, and 637 million yuan for 2025-2027, with net profits of 45 million, 70 million, and 102 million yuan respectively [4]

Investment Rating - The report maintains a "Buy" rating for the company [5] Core Insights - The company’s PD-L1 small molecule inhibitor ABSK043 has received approval for clinical research to treat KRAS G12C mutated NSCLC in combination with the KRAS G12C inhibitor, adagrasib [1] - ABSK043 shows potential as a first-in-class (FIC) oral PD-L1 inhibitor, with no other oral PD-(L)1 drugs currently available globally [2] - The initial clinical data indicates a balance of efficacy and safety, with 87% of patients experiencing treatment-emergent adverse events (TEAEs) and no peripheral neuropathy observed [2] - ABSK043 is designed specifically for combination therapy, offering advantages such as a short half-life, reduced immunogenicity, and oral administration flexibility [3] - The market potential for ABSK043 is significant, targeting approximately 45%-60% of NSCLC cases, with ongoing clinical trials in various treatment settings [3] Financial Projections - The company is projected to achieve revenues of 630 million, 685 million, and 637 million yuan for the years 2025, 2026, and 2027 respectively [5] - Expected net profits for the same period are 45 million, 70 million, and 102 million yuan [5] - The target price for the stock is set at 22.88 HKD, with the current price at 19.62 HKD [5] Pipeline Developments - The company has several key assets nearing milestones, including: 1. KRAS-G12D inhibitor ABSK141, expected to receive IND approval in the second half of 2025 [4] 2. Pan-KRAS inhibitor ABSK211, anticipated to enter clinical stages in 2026 [4] 3. CSF-1R inhibitor ABSK021, with an NDA submission planned for the second half of 2025 [4] 4. A bispecific antibody-drug conjugate (BsADC) targeting two pan-cancer targets, expected to achieve preclinical candidate status in early 2026 [4]