China Railway, Xiashang, Hualian, Kingdee, UFIDA, SAP, EA, Beijing Jiaotong University, Beijing University of Technology, Peking University, Tsinghua University, Shijiazhuang Army Command College, Huawei, China Construction Bank, China Mobile, Hongta, the State Council State-owned Assets Supervision and Administration Commission, Haidian District Procuratorate, National School of Administration, China Academy of Sciences, Ministry of Human Resources and Social Security, Yuanguang Software and Yaxing Group.