May 13, 2023, Lee’s Pharmaceutical Holdings Limited (“Lee’s Pharm” or “the Group”, HKEx:00950) successfully held The 8th Pulmonary Arterial Hypertension Summit in Chongqing. With the theme of “Protecting Heart and Lungs For Health”, the forum aimed to promote academic exchanges at home and abroad, and to improve the diagnosis and treatment of pulmonary arterial hypertension.