
DOKA Beteiligungs-GmbH

Fujian Sixth Construction Group Co., Ltd.

Asahi Electric Works Co. Ltd.Kanagawa-ken, Japan

Daizo Corp.Osaka-fu, Japan

Guizhou Tianbao Ecology Co., Ltd.Guizhou Sheng, China

APV North America, Inc.United States

Boral Gypsum AsiaThailand

Gansu Road & Bridge Construction Group Co., Ltd.

Sibelco UK Ltd.CHESHIRE, United Kingdom

A-HEAT Allied Heat Exchange Technology AGWien, Austria

Ningxia Communications Constructions Co. Ltd.

Pivot Engineering Co. Ltd.Lagos, Nigeria