Personal profile He graduated from the clinical medical department of Baotou Medical College. He joined the work in 1989 and has been engaged in ultrasound work. He has studied in Beijing Maternal and Child Health Hospital, Beijing Anzhen Hospital, Peking University First Affiliated Hospital and Guangzhou Medical College Affiliated Hospital. Rich experience in ultrasound, proficient in common diseases, frequently-occurring ultrasound and cutting-edge breast elastography. It is unique for gynecological ultrasound and fetal prenatal ultrasound diagnosis. Many papers have been published in professional journals at all levels in the province.