Group 1 - Heng Rui Medicine (01276) experienced a rebound of over 3% in early trading, with a current stock price of 77.35 HKD and a trading volume of 254 million HKD [1] - Heng Rui has reached a cooperation agreement with GSK regarding HRS-9821 and up to 11 other projects, granting GSK exclusive licensing rights for overseas rights [1] - GSK will pay Heng Rui 500 million USD as part of the agreement, indicating significant financial backing for the projects involved [1] Group 2 - The PDE3/4 inhibitor, HRS-9821, is currently in clinical development and is considered a high-potential target for treating chronic obstructive pulmonary disease (COPD) [1] - According to Guosheng Securities, the potential of PDE3/4 inhibitors is substantial, and the business development (BD) transaction is expected to enhance Heng Rui's performance [1]