Cuimei Xia, Deju Lin, Weifeng Wu, Zimin Wang, Chuanhui Song were the first graduates of BAOgeoscience. During their 3-year study, they have indeed make great efforts and worked hard, and eventually completed their thesis with high quality and met the requirements for graduation. Graduation came as expected albeit with a bit of hiccups. Missing and saying goodbye are all gifts of life. Farewell to all five of you and wish you a bright future!