Serious and responsible. Aotianying is a series that has been exploding in recent years. The whole process is taught by the teacher Professor Xiao Liang. The teacher is very serious and responsible, and teaches in detail. He has been taking handwritten notes, which is more suitable for students with poor foundation and easy to be distracted in class. Aoshi Tianying Physical Examination under Shanghai Aoshi Tianying Education Technology Co., Ltd. is a national authoritative medical education and training institution integrating medical education and training, medical education product research and development, and medical education and service.