
Shanghai Qiangjin Foundation Engineering Co. Ltd.Shanghai Shi, China

Ardex, Inc.Pennsylvania, United States

BEELE Engineering BV

EBA Elektro-, Bau- und Anlagentechnik GmbH

Fahrzeugbau Heinz Bse GmbH

China Tianying, Inc.Jiangsu Sheng, China

Road & Bridge South China Engineering Co. Ltd.

POSCO A&C Co., Ltd.South Korea

Sichuan Chuanjiao Road & Bridge Co. Ltd.

Northstone (NI) Ltd.Belfast, United Kingdom

Freyssinet International & Cie

Espaciel SASNord-Pas-de-Calais, France