
Zhong Valve Holdings (Group) Co., Ltd.

AirBoss Railway Products, Inc.

Guizhou Xuye Optoelectronics Co., Ltd.

Sinopec Shengli Petroleum Engineering Co., Ltd. Downhole Operation CompanyShandong Sheng, China

Hefei Bitland Optoelectronic Technology Co. Ltd.

Tangshan Kaiyuan Autowelding System Co., Ltd.

IFE-VICTALL Railway Vehicle Door Systems (Qingdao) Co., Ltd.

GTE Service Corp.

Pandrol Korea Ltd.

Institute of Advanced Technology, University of Science and Technology of China

Joyo Mark Co. Ltd.

W.G. Goetz & Sons Ltd.