
Hofmann Engineering Pty Ltd.Western Australia, Australia

Chengbang Eco-Environment Co., Ltd.Zhejiang, China

Godelmann Pflasterstein - GmbH & Co. KG

Petrocon Engineering, Inc.

Shanghai Jiulong Electric Power (Group) Co. Ltd.Shanghai Shi, China

IAV GmbH Ingenieurgesellschaft Auto und Verkehr

Xinjiang Communications Construction Group Co., Ltd.

Linfair Engineering (HK) Co. Ltd.

Shanghai Pudong Construction Co., Ltd.Shanghai, China

Shanghai Urban Construction City Operation (Group) Co., Ltd.

Sogo Kaihatsu Co., Ltd.Kagawa-ken, Japan

Jiangsu Hengshen Fibre Materials Co. Ltd.Jiangsu Sheng, China