Liaoning Planning & Designing Inst of Post & Telecom Co., Ltd.Liaoning Sheng, China
Hebei Guohua Cangdong Power Co., Ltd.
Flex-Ability Concepts LLCOklahoma, United States
Chemtex (Shanghai) Chemical Engineering Co., Ltd.
Clina Heiz- und Kühlelemente GmbHBerlin, Germany
Changzhou Sanyou Dissan Protective Materials Mfg Co. Ltd.
Carlit Holdings Co., Ltd.Tokyo-to, Japan
Shinil Foundation Co., Ltd.
Greenwall, Inc.California, United States
Ningbo Construction Co., Ltd.Zhejiang Sheng, China
Sandco, Inc.
Walo Bertschinger AG