Core Viewpoint - The enthusiasm of mainland companies for listing on the Hong Kong stock market has surged, with 248 out of 450 companies applying for IPOs, indicating strong interest in the market [1] Group 1: IPO Trends and Market Dynamics - The Hong Kong market has seen a record IPO fundraising amount exceeding HKD 56 billion since March 2021, with a total fundraising scale of HKD 77.4 billion this year, nearing last year's total [1] - The increasing number of listing applications has led to regulatory review congestion, with an average filing time of 5-6 months, resulting in many companies needing to submit applications multiple times [1][2] - The trend of "secondary submissions" is widely accepted in the market and does not significantly hinder the final listing process [1] Group 2: Company Overview - Weili Zhibo - Weili Zhibo has completed 8 rounds of financing, raising a total of CNY 1.084 billion, attracting notable investment from firms like Enran Venture Capital and Shenzhen Capital Group [2] - The company focuses on innovative therapies for cancer and autoimmune diseases, with a diverse pipeline that includes 14 candidate drugs [2][5] - Weili Zhibo has established three core technology platforms: ADC, IO 2.0, and TCE, enhancing its competitive edge in the biopharmaceutical field [3][5] Group 3: Product Pipeline and Clinical Development - The core product LBL-024 is the first targeted 4-1BB therapy in the registration clinical stage globally, with significant market potential in treating various solid tumors [5][7] - LBL-034, a TCE targeting GPRC5D, is in I/II phase clinical trials in China and is positioned to be the first domestic TCE therapy targeting GPRC5D [8] - The ADC product LBL-058 has shown strong efficacy in preclinical models, indicating potential in treating DLL3-positive small cell lung cancer [9] Group 4: Market Potential and Future Outlook - The global market for 4-1BB antibody drugs is projected to reach USD 2.9 billion by 2030, with a CAGR of 284.9% from 2026 to 2030, driven by a large patient population across various cancer types [5] - The ongoing clinical studies for LBL-024 aim to expand its indications into high-incidence cancer areas, further broadening its market reach [6][7] - The comprehensive innovation capabilities of Weili Zhibo across its technology platforms reflect the core driving force behind the transformation and upgrading of the Chinese pharmaceutical industry [9][10]

Investment Rating - The report initiates coverage with a "Buy" rating for the company, projecting a target market value of HKD 5.8 billion, corresponding to a target price of HKD 8.57 [3]. Core Insights - The company is positioned as an innovative leader in oncology, focusing on the commercialization of its first product, Selinexor, and advancing its clinical pipeline, including ATG-022 and ATG-037, which show promising efficacy in treating various cancers [2][3]. - Selinexor has already been commercialized and is expected to provide stable cash flow as its indications expand and it enters new markets [3]. - The second-generation T-cell engager (TCE) platform is anticipated to enhance safety and efficacy, with the first product, ATG-201, expected to submit an IND application in the second half of 2025 [3]. Company Overview - The company specializes in oncology and immunology, with a pipeline that includes one commercial product and five clinical-stage assets [8][9]. - Selinexor has been approved in multiple Asia-Pacific markets and is expected to see significant revenue growth in 2024 due to its inclusion in medical insurance [8]. Clinical Pipeline - The clinical pipeline includes ATG-022, a differentiated CLDN18.2 ADC, and ATG-037, a leading CD73 small molecule inhibitor, both of which have shown positive efficacy signals in clinical trials [3][51]. - ATG-022 targets a specific patient population with CLDN18.2 expression and has demonstrated efficacy across various expression levels in gastric cancer patients [34][39]. Financial Performance - The company reported a revenue of HKD 92 million in 2024, a year-on-year increase of 36.7%, primarily driven by Selinexor's sales [23]. - The adjusted annual loss decreased significantly from HKD 534 million in 2023 to HKD 305 million in 2024, reflecting improved operational efficiency [23]. Market Potential - The report highlights the significant market potential for ATG-022, estimating peak sales of approximately HKD 1.2 billion by 2034, driven by its application in both first-line and second-line gastric cancer treatments [42][44]. - The company is well-positioned in a competitive landscape, with multiple ADCs targeting CLDN18.2 currently in clinical trials, indicating a robust market for its products [32][33].