Group 1 - The core point of the news is that CloudTop New Horizon (云顶新耀) announced an investment of $30.9 million in I-Mab, making it the largest shareholder with approximately 16.1% ownership after the transaction [2][3] - I-Mab is a global biotechnology company based in the United States, listed on NASDAQ, focusing on the development of precision immunotherapy drugs for cancer treatment [2] - I-Mab currently has three clinical development pipeline products, including two bispecific antibodies and one CD73 antibody, with a reported objective response rate (ORR) of 83% in a recent clinical trial for gastric cancer [2] Group 2 - CloudTop New Horizon's CEO stated that the strategic direction of the company aligns well with I-Mab's differentiated 4-1BB platform and bispecific antibody pipeline, which can create a new generation of tumor immunotherapy product matrix [3] - The investment is based on I-Mab's next-generation tumor immune product pipeline and its clinical development capabilities in the U.S., which complement CloudTop's strong presence in the Asian market [3] - The collaboration is expected to leverage both companies' expertise in clinical development and business expansion in China and globally, providing more breakthrough treatment options for cancer patients [3]