Cao Xinchun: Deputy Director of Education Supervision Office of Haimen Municipal People's Government, Party Secretary and Principal of Sijia Middle School, and "a good principal who wholeheartedly relies on teaching staff to run schools". His educational and teaching practice is pioneering and innovative, and the quality of education has made outstanding contributions to a higher level. He has won the titles of "model of teachers' morality", "model of loving students", "outstanding member of Nantong City" and meritorious principal of Haimen City, Jiangsu Province.