Dong Yu Sandi is the legal representative of Inner Mongolia Sandy Education Consulting Co., Ltd. and Inner Mongolia Gongchengxin Project Management Co., Ltd., a shareholder of Inner Mongolia Sandy Education Consulting Co., Ltd., a senior manager of Inner Mongolia Sishu Education Consulting Co., Ltd., Inner Mongolia Sandy Education Consulting Co., Ltd. and Inner Mongolia Gongchengxin Project Management Co., Ltd. .. Yang Xiaodong is the legal representative of Inner Mongolia Sishu Education Consulting Co., Ltd. He served as a shareholder of Gongchengxin Investment Consulting Co., Ltd., Inner Mongolia Wade Education Consulting Co., Ltd. and Inner Mongolia Zhaoyang Construction Engineering Cost Consulting Co., Ltd., and served as a senior manager of Gongchengxin Investment Consulting Co., Ltd., Inner Mongolia Wade Education Consulting Co., Ltd. and Inner Mongolia Zhaoyang Construction Engineering Cost Consulting Co., Ltd.