20 14 Dr. Shi business school was founded by many well-known experts in stone care industry, providing technical exchange, common sense training, standard setting and quality inspection for upstream group enterprises in stone application and nursing. For a long time, it has been highly affirmed and recognized by corporate clients such as Red Star Macalline Group, Evergrande Real Estate Design Institute, Dazheng Property Management Group and Shanghai Construction Engineering Group, and official institutions such as China Stone Chamber of Commerce Stone Maintenance Committee.