LEI Hong-zhen, postdoctor of School of Management, Xi'an Jiaotong'University; professor of International Business School, Shaanxi Normal University; research field: knowledge management. CHEN Hao, graduate-student of International- Business School, Shaanxi Normal University; research field: knowledge management. XU Yi-ping, graduate student of International Business School, Shaanxi Normal University; research field: knowledge management. LI Yun, graduate student of International Business School, Shaanxi Normal University; research field: knowledge management.