1, Tongcheng Online was launched on 20 18. It is a proprietary visual online children's programming education platform independently developed by Tong Cheng Tong Mei, which provides online small class live teaching for children aged 6- 18.

2.VIPCODE covers children's building block programming, Python programming, drone and robot programming, informatics Olympic programming, fun programming of APP construction, basic development of artificial intelligence and other courses.