name: liu yufang
position:
title: teacher
office:
office phone:
e-mail:
personal homepage: sba.henu.edu.cn/xueshu/12/1.html
address china kaifeng named avenue
zip code: 475004
office phone: 0371-23885561 
email address: zgy2015@henu.edu.cn. henan university philosophy and public mananfement chool all rights reserved
