Group 1 - Tianfeng Securities initiates coverage on Qianxin Biologics-B (02509) with a "Buy" rating, projecting revenue of RMB 3.22 billion, RMB 4.41 billion, and RMB 5.93 billion for 2025-2027 respectively, and sets a target price of RMB 36.85, equivalent to HKD 40.25 for 2025 [1] - The autoimmune disease biopharmaceutical market in China is expected to reach RMB 36.3 billion by 2024, with biologics' market share projected to increase to 65.6% by 2030. The psoriasis market is anticipated to reach RMB 30.65 billion by 2030, while the ankylosing spondylitis market is expected to reach approximately RMB 46.3 billion by 2030 [1] - Current first-line treatments for autoimmune diseases like psoriasis and ankylosing spondylitis primarily involve corticosteroids, immunosuppressants, and non-steroidal anti-inflammatory drugs, which have limitations such as short treatment duration and systemic side effects [1] Group 2 - The company has a robust pipeline in monoclonal antibodies for autoimmune diseases, with QX001S being the first approved biosimilar of ustekinumab in China, significantly improving accessibility for psoriasis treatment [2] - QX008N has completed Phase II enrollment for chronic obstructive pulmonary disease, leading the domestic market, while QX005N has received breakthrough therapy designation and completed Phase III enrollment for nodular prurigo [2] - QX002N has completed Phase III trials for ankylosing spondylitis, with a BLA submission expected in H2 2025, and QX004N has shown significant efficacy and safety for psoriasis, initiating Phase III trials [2] Group 3 - The company is advancing differentiated long-acting bispecific antibodies and actively pursuing overseas business development and licensing collaborations [3] - The rabbit antibody development platform enables high-activity antibody screening and early commercial feasibility assessments, focusing on key signaling pathways in autoimmune diseases [3] - The company has multiple bispecific antibody pipelines, including QX030N, which has completed its first overseas New Co transaction, and QX027N and QX035N, which are set for IND submissions in China and the U.S. [3] Group 4 - The company is diversifying its commercialization efforts through strategic partnerships, including collaborations with Huadong Medicine for QX001S and QX005N, and exclusive licensing agreements with Hansoh Pharmaceutical and Health元 for various products [4] - An exclusive licensing agreement has been signed with Caldera Therapeutics for the global development and commercialization of long-acting bispecific antibody QX030N [4]