凌科药业拟赴港IPO 供应链集中度上升

Core Viewpoint - Lingke Pharmaceutical (Zhejiang) Co., Ltd. has submitted its listing application to the Hong Kong Stock Exchange, focusing on innovative small molecule inhibitors for autoimmune and inflammatory diseases [1] Group 1: Company Overview - Lingke Pharmaceutical is a leading developer of differentiated small molecule inhibitors targeting the JAK-STAT signaling pathway [1] - The company's key products include LNK01001, a second-generation JAK1 inhibitor, and LNK01004, a third-generation pan-JAK inhibitor, both aimed at autoimmune and inflammatory diseases [1] - LNK01006 is a high-selectivity TYK2 inhibitor that can penetrate the central nervous system, targeting related diseases [1] - The company has established an innovative proprietary IsoNova protein degradation platform to enhance target selectivity and reduce off-target effects [1] Group 2: Financial Performance - In 2023, 2024, and the first three quarters of 2025, the company reported revenues of approximately 20.57 million, 16.98 million, and 54.78 million yuan, respectively, with net losses of approximately -260 million, -312 million, and -145 million yuan [2] - The net loss in 2024 increased compared to 2023, primarily due to a surge in R&D expenses related to the advancement of LNK01001 into Phase III clinical trials [2] - As of September 30, 2025, the cumulative loss reached 1.1033 billion yuan [2] - The net cash flow from operating activities for the same periods was approximately -227.6 million, -240.9 million, and -85.7 million yuan [2] Group 3: Supply Chain and Dependency - The company relies heavily on the success of its clinical or preclinical candidates, having invested significant resources in the development of LNK01001 and LNK01004 [3] - The proportion of procurement from the top five suppliers increased from 53.2% in 2023 to 68.5% in 2025, indicating rising supply chain concentration [2] - This concentration may weaken bargaining power and could impact clinical progress if core suppliers face capacity constraints or terminate cooperation [2]