A4012-China Railway Electrification Engineering Group Co., Ltd.

Approved by:

Ministry of Commerce, P. R. China www.mofcom.gov.cn

China State Railway Group Co., Ltd. www.china-railway.com.cn

Organizers:

China Academy of Railway Sciences Corporation Limited www.rails.cn

China World Trade Center Co., Ltd. www.cwtc.com

organizer:

Institute of Science and Technology Information of China Academy of Railway Sciences Corporation Limited

China World International Exhibition Co.,Ltd.，