
Bokwang Industry Co., Ltd.Taegu-jikhalsi, South Korea

Guizhou Transportation Plnng Survey & Design Academe Co., Ltd.Guizhou Sheng, China

Hosan Engineering Co., Ltd.South Korea

Shaanxi Construction Machinery Co., Ltd.Shaanxi, China

FELE GmbH & Co. KG

Inner Mongolia Mengxi Construction Group Co. Ltd.

Takahata Co. Ltd.

Sterling Industry Consult GmbHGermany

A TEC Holding GmbHAustria

Kiso-Jiban Consultants Co., Ltd.Tokyo-to, Japan

Tianhe (Baoding) Environmental Engineering Co., Ltd.Hebei Sheng, China

ZF Automotive Germany GmbHMichigan, United States