Qingzhi Li graduated from Harbin Medical University and joined the Cardiothoracic Surgery Department of Daqing Oil Field General Hospital in 2000. He obtained a Master degree in cardiac surgery from China Medical University in 2009. He won the 7th annual Award for Young Scientists in Daqing in 2015. In 2019, he was awarded the title of Key Discipline Leader of Qingpu District.He has managed 3 municipal research projects, 1 Shanghai district level research project. He has 6 publications and 2 monographs.Dr Qingzhi Li has strong theoretical foundation and knowledge base. Apt at diagnosis and treatment of common and frequent diseases in cardiac and thoracic surgery. He has outstanding technological advantage and strength in cardiac surgery (coronary artery, valve, congenital heart disease, great vessels, arrhythmia, etc.), minimally invasive thoracic surgery and perioperative intensive care. He is able to perform common congenital heart disease malformation correction, cardiac valve replacement, CABG and aortic covered stent graft implantation independently. He is also capable of completing common general thoracic surgery independently, including radical lung cancer surgery under thoracoscope and excision of lung nodules.