
Tuksu Engineering & Construction Ltd.South Korea

Taesan Eng Co., Ltd.South Korea

Dimetal SASpain

IHI Construction Materials Co., Ltd.Tokyo-to, Japan

Crystal Glass Canada Ltd.Alberta, Canada

Leebcor Co., Ltd.South Korea

Hibiya Engineering, Ltd.Tokyo-to, Japan

Dongwen High Voltage Power Supply (Tianjin) Co., Ltd.Tianjin Shi, China

Suzhou Jutze Technologies Co. Ltd.Jiangsu Sheng, China

Greisel Baustoff GmbHGermany

Bau-Sanierungstechnik GmbHHessen, Germany

Tecnored Desenvolvimento Tecnológico SASão Paulo, Brazil