
Guangzhou Geohwa Survey Co., Ltd.Guangdong Sheng, China

Gipswerk Embsen GmbH & Co. Baustoffproduktion KGGermany

Shenyang Yuanda Environmental Engineering Co. Ltd.Liaoning Sheng, China

OceanWorks International, Inc.Texas, United States

Lanzhou Rail Transit Co., Ltd.Gansu Sheng, China

Wakachiku Construction Co., Ltd.Hokkaido, Japan

Shenzhen Emap Information Co. Ltd.Guangdong Sheng, China

BayWa AGBayern, Germany

Open Air Systems GmbHGermany

ENVIROSERV GmbH

Composite Solutions, Inc.Massachusetts, United States

Shaanxi Provincial Natural Gas Co., Ltd.Shaanxi Sheng, China