Prof. Gao is a renowned orchard expert in the agricultural field. He has a doctoral degree and now works as a graduate student tutor. He was once elected as the Beijing Well-Known Teacher of Vocational Education and the municipal candidate for the Beijing Hundred, Thousand and Ten Thousand Talents Project. Gao has made a series of original achievements in basic research for application in the fields of cultivation physiology of fruit trees, biomathematical model, and big data analysis of plants. He has carried out extensive preliminary explorations in big data analysis of fruit tree phenome and intelligent orchard management. Gao has been long devoted to agricultural technology promotion. Because of his efforts, new orchard production technology has been directly applied to over 1.5 million mu of land. He has done outstanding work in agricultural technology promotion. Gao has successively hosted over 14 research projects of provincial level and above and participated in over 20 projects of ministerial and provincial level and above. Gao once served temporary positions at the grassroots level in a time span of 11 years. He has gone to Xinjiang and Tibet 27 times to aid local construction. Gao was once the chief editor of 12 monographs and textbooks. He has published over 100 papers (24 papers indexed by SCI/EI), including 72 papers as the first author. In 2017 Gao won the second class prize of the National Teaching Competition (ranking the second among all winners of this prize). In 2018 Gao won the second class prize of Beijing Vocational Education and Teaching Achievement Award (ranking the first among all winners of this prize). He is also the winner of over 30 awards of department level and above, including the Beijing Agricultural Technology Promotion Award.