I worked in the online school of No.4 Middle School. The above answers are all copying the introduction of online schools. It has nothing to do with the problem. Huang, the founder of Beijing No.4 Middle School, reached a consensus with Beijing No.4 Middle School, which was funded by No.4 Middle School Resources, TCL, Nanyang Education Development Group and his own Beijing Longzhimen Network Education Technology Co., Ltd., and I was always responsible for building the online school. Brief introduction of Huang's doctor of business administration. He used to be vice president and general manager of software division of Hanlinhui Software Industry Co., Ltd. and chairman of Beijing Huaxing Computer Company. Since September 2000, he has served as the general manager of Beijing Longzhimen Network Education Technology Co., Ltd. and the principal of Beijing No.4 Middle School.