
Faxe Kalk A/SDenmark

Lehto Group OyjFinland

Elcom System SpAPerugia, Italy

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

Gaiatech Co., Ltd.

Maurer Engineering, Inc.Texas, United States

RS Technologies, Inc.Ontario, Canada

Hibiya Engineering, Ltd.Tokyo-to, Japan

Toyo Densan Co. Ltd.Ehime-ken, Japan

China Haisum Engineering Co., Ltd.Shanghai Shi, China

Vexo International (UK) Ltd.United Kingdom

SciTech Services, Inc.United States