
USG Umweltservice GmbH & Co. KG

Anhui Shengyun Environment-Protection Group Co., Ltd.Anhui Sheng, China

Daekwang Construction Co., Ltd.

Solios Carbone SA

Bladena ApSSjelland, Denmark

IHI Construction Materials Co., Ltd.

Fuji Furukawa Engineering & Construction Co. Ltd.Kanagawa, Japan

Tokushu Tokai Paper Co., Ltd.Shizuoka-ken, Japan

Daemyung Construction Co., Ltd.

OHBA Co., Ltd.Tokyo, Japan

Toyo Engineering Works, Ltd.

San Nopco Ltd.