Reliable. According to the inquiry, Book Group Education is a formal and reliable education and training institution approved by the State Administration for Industry and Commerce. Shu Qun Education, founded on 20 12, is the first comprehensive brand training school focusing on high school mathematics in Northeast China. After seven years of rapid development, it spans three northeastern provinces and radiates to Shenyang, Dalian, Harbin, Changchun and Daqing, with a total of 10 campuses. At present, there are full-time employees 170 and math teachers 126.