CONTACT US

Keynote Speakers& International Cooperation

+86-10-68107203  ciezhangxiaoya@163.com


Exhibition & Sponsorship:

+86-10-68236076  wangkunlun@cie-info.org.cn


Contest & Sponsorship:

+86-10-68211518  liguangcie@163.com


Media Relations& Audience Registration:

+86-10-68291136  wzx7717@126.com