China Aviation Planning & Design Institute (Group) Co., Ltd.
Inner Mongolia North Hauler Joint Stock Co., Ltd.Nei Mongol, China
Sinosteel Luonai Materials Technology Co., Ltd.
Hayakawa Rubber Co., Ltd.Hiroshima-ken, Japan
China Railway Baoji Bridge Group Co., Ltd.
Ningbo Municipal Engineering Group Co. Ltd.
Land Business Co., Ltd.Tokyo, Japan
Advanced Building Products, Inc.
Caverion Deutschland GmbH
Mileseum Co. Ltd.Seoul-t'ukpyolsi, South Korea
Nodak Co., Ltd.
IPTRADE, Inc.