Shanghai Yisheng Exhibition Service Co., Ltd.
TEL:+86-21-61246316
+86-21-61246319
FAX:+86-21-61246320
E-mail: yishengexpo@126.com
Ningbo Gaosheng International Exhibition Co.,Ltd.
TEL:+86-574-56881166
+86-574-56881188
FAX:+86-574-56881199
E-mail:gaoshengguoji@163.com