Summary of Key Points from the Conference Call Industry Overview - **Industry**: China Pharma and Biotech - **Focus**: Updates from ASCO 2025 regarding various cancer treatments, particularly in extensive stage small cell lung cancer (ES-SCLC) and non-small cell lung cancer (NSCLC) Core Insights and Arguments 1. **Zai Lab's ZL-1310 (DLL3 ADC)**: - Reported a 68% overall response rate (ORR) in the dose escalation group (n=28) for ES-SCLC - Notable results in 2L patients: 67% ORR across doses (n=33) and 79% ORR in the 1.6 mg/kg group (n=14) [1][8] - Safety profile shows 23% Grade ≥3 treatment-related adverse events (TRAE) [1] - Potential for best-in-class (BIC) status, pending survival data [1] 2. **Innovent's IBI363 (PD-1/IL-2 bispecific)**: - High ORR of 37% and median progression-free survival (mPFS) of 9.3 months in squamous NSCLC patients who failed PD-(L)1 treatment [2][10] - Efficacy significantly surpasses Dato-Dxd (Daiichi Sankyo/AstraZeneca) in cross-trial comparisons [2] 3. **Hengrui's SHR-1826 (c-met ADC)**: - Demonstrated a 29% confirmed ORR and 40% unconfirmed ORR in NSCLC patients with c-met alterations [2][10] - C-met alterations are prevalent in 10-60% of NSCLC globally, indicating a substantial market opportunity [2] 4. **Market Potential**: - NSCLC has a total addressable market (TAM) of approximately US$30 billion, with 1L treatment representing over 60% of this market [4] - Breast cancer market estimated at US$35 billion, with emerging products but no significant efficacy improvements over leading global products [4] 5. **Investment Ratings**: - Outperform ratings maintained for Akeso, Hansoh, Innovent, and Hengrui [6] - Market-Perform ratings for BeiGene, CSPC, Sino Biopharm, and Zai Lab [6] Additional Important Content - All updates are derived from Phase 1 trials, typically lacking control groups [3] - The competitive landscape includes various other companies and products, with specific mentions of Akeso, 3S Bio, and Kelun Biotech in relation to their respective therapies [4][7] - The report emphasizes the importance of survival data for ZL-1310 to validate its potential in the market [1][8] This summary encapsulates the critical developments and insights from the conference call, highlighting the advancements in cancer therapies and their implications for the market and investment opportunities.

Investment Rating - The industry investment rating is Attractive [7] Core Insights - The report highlights several promising clinical trial results for various biotech companies, indicating potential best-in-class therapies in oncology and other therapeutic areas [2][3][4][5][6] - The report emphasizes the competitive landscape in the biotech sector, particularly in the context of EGFRm+ NSCLC, where DB-1310 faces significant competition [3] - The report provides a detailed analysis of multiple abstracts presented at ASCO, showcasing the efficacy and safety of various drug candidates [6][10] Summary by Relevant Sections Clinical Trial Results - DB-1311 in 3L CRPC shows a median rPFS of 8.3 months, indicating best-in-class potential [2] - DB-1310 in pre-treated EGFRm+ NSCLC demonstrates a uORR of 35.7% and mPFS of 7.0 months, competitive against peer HER3-ADCs [3] - Surufatinib + KN046 in 1L PDAC shows better response and safety, with mPFS competitive against SoC [4] - IBI363 in MSS/pMMR CRC shows consistent ORR and potential best-in-class mDoR of 7.5 months [4] Abstract Reactions - The report includes reactions to select abstracts from ASCO, indicating meaningful upside for DB-1311 and modest upside for DB-1310 [6][10] - IBI363 shows consistent results in immunotherapy-treated acral/mucosal melanoma with a DoR of 14 months [5] - ZL-1310 in r/r ES-SCLC shows an ORR of 68%, demonstrating best-in-class potential [5] Company Ratings - The report provides ratings for various companies in the healthcare sector, with notable mentions including: - 3SBio rated as ++ - Adicon Holdings rated as Overweight - Alibaba Health rated as Overweight [61]

Summary of Key Points from the Conference Call on China Healthcare Equities Industry Overview - The conference focused on the **China Healthcare sector**, particularly the impact of US tariffs on the pharmaceutical supply chain and related industries [2][21]. Core Insights - **Tariff Impact Ranking**: The impact of tariffs is expected to be highest on medical consumables, followed by devices and drugs [2]. - **Timeline for Tariffs**: Tariffs on US pharmaceutical imports may commence within one to two months due to ongoing investigations [2]. - **Impact on Exporters**: Small and medium-sized exporters of low-end medical consumables are anticipated to be most affected, with major CDMOs like Wuxi AppTec, Pharmaron, and Genscript facing 30-50% revenue exposure to the US [2][21]. - **Risk Management**: Large companies are managing risks through planned production capacity shifts to ASEAN/Europe and maintaining high inventory levels (two to three years) [2]. - **API Exporters**: The risk for API exporters is considered manageable in the short term due to China's established supply chain role, despite having double-digit US revenue exposure [2]. Financial Projections - **Revenue and Profit Margin Erosion**: Scenario analysis indicates potential revenue and net profit margin erosion of approximately 5% and 1 percentage point across sub-sectors due to tariffs [3]. - **CDMO Impact**: CDMOs could see up to a 6% revenue impact and a 5-10% decrease in net profit margins [3]. - **Cost Inflation**: Import-dependent segments, such as IVD reagents, may experience around 1% cost inflation, slightly squeezing margins [3]. Market Dynamics - **Global Supply Chain Shifts**: The global supply chain is shifting, but short-term offsets are expected due to stockpiling [2]. - **Domestic Substitution**: There is an expectation of accelerating domestic substitution in the MedTech sector due to import weaknesses caused by tariffs [9]. - **Market Concentration**: A higher level of market concentration is anticipated in the MedTech subsector [9]. Company-Specific Insights - **Limited US Exposure**: Chinese innovative drugs are forecasted to have almost no sales exposure to the US, with limited impact from R&D cost increases due to higher export prices [7]. - **CDMO Resilience**: CDMOs are expected to manage tariff impacts effectively, with 80% of tariff expenses potentially passed through to US clients [8]. - **MedTech Companies**: Companies like Mindray and United Imaging are expected to face low single-digit cost impacts due to their low US exposure [9]. Export Data - **China Healthcare Exports**: Total exports from the China Healthcare sector reached **USD 107.99 billion** in 2024, marking a **5.8% year-on-year increase** [15]. - **Export Composition**: APIs accounted for approximately **40%** of total exports, while IVDs made up **21%** [15][18]. Conclusion - The China Healthcare sector is navigating potential tariff impacts with strategic adjustments and risk management practices. While certain sub-sectors may face challenges, the overall resilience of the industry, particularly in API production and innovative drug development, is expected to mitigate significant adverse effects.