From January 25 to 29, Leipzig Interventional Course 2021 (LINC) was held online. As a long-term partner of LINC, the team led by Wei GUO, director of the Department of Vascular Surgery of the First Medical Center of CPLAGH, participated in the conference and fully displayed the research achievements in recent years. At LINC, director Wei GUO presented “the 24-month results of the AcoArt II study in China”, made the report WeFlow-Arch TM: A New Modular Double Embedded Branches Stent Graft for Aortic Arch Pathologies, and conducted a live demonstration of the operation.