Core Viewpoint - Zhongtai Securities maintains a "Buy" rating for HAPO Pharmaceutical-B (02142), highlighting its position as a key provider of innovative antibody technology globally, supported by collaborations with major pharmaceutical companies like AstraZeneca, Otsuka, Pfizer, and BMS by 2025 [1] Group 1: Collaborations with Major Pharmaceutical Companies - The collaboration with AstraZeneca involves a global strategic partnership to develop next-generation multi-specific antibody therapies for various diseases, marking a deepening of their cooperation with the establishment of an innovation lab in Beijing [2] - The partnership with Otsuka Pharmaceutical focuses on advancing the development of BCMAXCD3TCE for autoimmune diseases, showcasing the advantages of HAPO's proprietary Harbour Mice platform [3] - A non-exclusive licensing agreement with Pfizer aims to accelerate preclinical antibody discovery for various potential disease indications, expanding the scope of collaboration beyond previous ADC licensing [4] - The long-term global strategic cooperation with BMS includes a total payment of $90 million, with potential milestone payments of up to $1.035 billion, indicating a significant deepening of ties with multinational corporations [5] Group 2: Business Model and Financial Outlook - The company's unique business model is expected to yield short-term revenue visibility through upfront payments and achievable R&D milestones, enhancing short-term income [6] - Long-term revenue flexibility is anticipated through sales sharing, providing sustainable cash flow as partner products succeed in the market [6] - The profitability inflection point is deemed certain, with licensing revenues expected to improve net profit margins without substantial capital expenditures, indicating a healthy long-term financial structure [6]