Because from the end of 20021to now, all off-campus discipline training institutions have to be closed, whether online training or offline training, as long as it is discipline training, as long as it is profitable, but art training, such as chess and cards, calligraphy and painting, is normal.

Tangshan is a prefecture-level city in Hebei Province. Tangshan, referred to as "Tang" for short, is located in the east of Hebei Province and the northeast of North China Plain. Tangshan also occupies an important advantage. Hebei province has the highest industrial output value, ranking before the provincial capital Shijiazhuang. It is the fastest growing city in Hebei.