That's great. According to relevant data, A9 collaboration was established in September 20 19. The seminar once a semester provides a platform for cooperative schools to communicate and learn from each other, which is of great significance to improve the teaching quality and teaching management level of each school. In the next step, the cooperative body will expand the communication content from the joint entrance examination proposition and teaching evaluation to classroom teaching discussion and moral education implementation, and further revitalize the cooperative body with the focus on gathering strength, cultivating people and accurate teaching. Zhejiang a9 collaboration is one of the similar high school collaborations in Zhejiang Province. In order to cope with the college entrance examination, these nine schools have already held joint exams.