On December 10-11, 2022, the 2022 Yangcheng Summit Forum on Pulmonary Artery Hypertension and the Pulmonary Vascular Disease Diagnosis and Treatment Class were held and concluded smoothly in Guangzhou. The event adopted the form of an online conference the whole day and received support form many renowned experts at home and abroad, giving special lectures on the pathogenesis and clinical diagnosis and treatment of pulmonary vascular diseases such as pulmonary artery hypertension and pulmonary embolism.