Professor of Pediatrics at Peking University First Hospital
Honorary President of the Chinese Society of Pediatric Nephrology, 
President of Beijing Society of Rare Diseases
Councilor member of International Pediatric Nephrology Association (IPNA)
Councilor member of Assail Pediatric Nephrology Association (AsPNA)
Executive member of Executive Committee of Chinese Medical Association
Committee member of The Chinese People's Political Consultative Conference  (CPPCC)
Awarded the second prize of the National Scientific and Technological Progress Award