
FOOSUNG Co., Ltd.Gyeonggi-do, South Korea

Beijing Information Infrastructure Construction Co. Ltd.

Faist Componenti SpA

China National Chemical Engineering Group Corp. Ltd.

CINC Industries, Inc.Nevada, United States

Guizhou Huiton Huacheng Building Science & Tech Co. Ltd.

The BV de Sphinx MaastrichtNetherlands

Independence Materials Group LLC

Guangzhou Metro Group Co., Ltd.

Daekyung Construction Co. Ltd.

Autodesk, Inc.California, United States

China Nonferrous Metal Industry's Foreign Eng. & Constr.Beijing Shi, China