Core Insights - Baiaosaitu (02315) has recently announced multiple collaborations and R&D advancements with Merck, Tubulis, and IDEAYA, highlighting its platform strength in antibody drug development and innovative delivery technologies [1][2] Group 1: Collaborations and Partnerships - Baiaosaitu's partner IDEAYA Biosciences unveiled the bispecific antibody-drug conjugate (bsADC) IDE034 (BCG034) during its tenth anniversary R&D day, which targets B7-H3 and PTK7, demonstrating significant efficacy in specific tumor models [1] - The collaboration with Tubulis involves the introduction of Baiaosaitu's fully human antibodies to advance ADC product development and commercialization, with Baiaosaitu set to receive an upfront payment and potential milestone payments [2] - The partnership with Merck focuses on developing antibody-conjugated lipid delivery solutions for nucleic acid drugs, such as antibody-conjugated lipid nanoparticles (LNP) [2] Group 2: Product Development and Clinical Trials - The IDE034 drug, developed on Baiaosaitu's RenLite® platform, is expected to cover multiple indications, including lung cancer and colorectal cancer, with a clinical trial application planned for submission in Q4 of this year [1]