Mailing address:

Office of International Cooperation and Exchange
Beijing Jiaotong University
Beijing 100044,P. R. China

Tel：+86-10-5168 8351
Fax：+86-10-6225 5671
E-mail：wsclxsk@center.njtu.edu.cn
Website：http://www.njtu.edu.cn/jg/jgws/