Master's degree. Engaged in ultrasound medicine for over 10 years. Proficient in ultrasound diagnosis of common and difficult diseases in abdomen, obstetrics/gynecology, cardiovascular system, and small organs. Masters multiple new ultrasound technologies such as transesophageal 3D echocardiography, mid-trimester fetal malformation screening, interventional ultrasound, and contrast-enhanced ultrasound. Participated in and was responsible for two municipal-level research projects.