Dongshui Su

Oriental Management

Chan ye jing ji xue

Zhongguo yan hai jing ji yan jiu

Zhongguo qi ye guan li xian dai hua yan jiu

Zhongguo guan li xue shu si xiang shi

Quanzhou fa zhan zhan lüe yan jiu

Zhongguo san zi qi ye yan jiu

Qi ye ling dao xue (Zhongguo xiang zhen qi ye jia cong shu)

Guan li xin li xue