In December 2019,Eur Heart JThe Key Laboratory of Pulmonary Vascular Medicine, Chinese Academy of Medical Sciences, was reported in the column of the World Excellent Cardiovascular Research Center [Jiang X, Xu XQ, Jing ZC. Eur Heart J, 2019, 40 (48): 3881-3885.]. This paper introduces the great achievements made by the research group led by Professor Jing Zhicheng in the research of pulmonary vascular diseases in the past 20 years.