What are the four great inventions of Zhendong Group?

System table format, tutorial system, three-three mode and self-training Zhendong Group has formed many effective management modes through continuous exploration and summary, which have also been produced and improved through continuous problem solving. Among them, "table system, tutorial system, three-three model and self-cultivation" have become the "four great inventions" of Zhendong Group's management model. Shanxi Zhendong Health Industry Group Co., Ltd. was incorporated in Changzhi County Market and Quality Supervision Administration on122.