The campus of Jilin University covers an area of 66 1 10,000 square meters, and the school building area is nearly 3.4 million square meters. There are 6 campuses and 8 campuses, which are distributed in different directions in Changchun. The newly laid optical cable and computer network connect all the campuses into one, making online office and distance education more convenient. The newly-built Zhuhai Campus in Zhuhai covers an area of more than 3.3 million square meters, with the first-phase construction area of 1.25 million square meters. The school library has a collection of 601.4000 volumes, which has been identified as collections by UNESCO, the United Nations Industrial Development Organization and the World Bank. CALIS Northeast Center is one of the seven national centers approved by the Ministry of Education. Jilin University has become the largest institution of higher learning in China, showing a broader development prospect in personnel training, scientific research, discipline construction and teaching staff.