contact us：

Beijing

Tel：010-8825 4338/4339/4348/4349/4350/2300

Fax：010-88254349

Contact person：Cao Xia,Zhao Fabin, Liu Jian, Zhang Li, He Jia, Zhang Chuan,Chen Yunfei

Our website：www.dcw.org.cn

Shanghai

Tel：021-54451141/2/3/5/6

Fax：021-54451140

Contact person：Yin Chunlan,Shi Hongcheng