The purpose of editing this paragraph is mainly to educate children aged four to twelve. According to the characteristics of students, schools and parents need to create abacus, for reference, a clear and fast algorithm, the method of combining three operators. The courses are divided into primary, intermediate and advanced classes for professors on weekends and summer vacations, and are jointly organized with kindergartens. Over the past seven years, the school has trained 500 million mental arithmetic prodigies, which have been reported by more than a dozen domestic and foreign news media. The behavior of the school and the National Bureau of Statistics has been included in the book "National Treatment Conditions". CoCo Lee's Military Use-School principals and schools have successfully established the first professional website of abacus R&D experience in China for many years. Professional magazines publish professional newspapers such as Silent Education, Silent Window and Silent Mental Arithmetic, forming a set of scientific and rigorous graphic materials and management information. More than 2000 kinds of handouts have been distributed from beginners to advanced classes, and many teaching tapes, VCD discs and cards make teaching and training more scientific and accurate. In addition to the teaching system, silent management system, operation mechanism, promotion, network information, etc. , all have unique and rigorous standard operating procedures, forming the operation mode of "education+management+market", establishing and giving full play to the silent brand, continuously occupying and consolidating market share, and becoming the leading abacus for the education of military children.

In August, 2002, Beijing Silent Mental Arithmetic Education Center was established because of the popularization of abacus mental arithmetic education in schools. At present, more than 300 schools have been established and participated in major cities in China, such as Beijing, Tianjin, Jinan, Qingdao, Kunming, Yinchuan, Xi 'an, Lanzhou, Dalian, Hefei, Chongqing, Chengdu, Xiamen, Hohhot and Shenzhen. At present, it is the largest professional school for children's mental arithmetic in China.