
Beijing Leixin Construction Engineering Co., Ltd.

Visser & Smit Hanab BVZuid-Holland, Netherlands

ViscoTec Pumpen- u. Dosiertechnik GmbHGermany

Gibson Electric Co., Inc.

Johann Bergmann GmbH & Co.

Industrial Metal Products Corp.Michigan, United States

Abbey Pynford Holdings Ltd.United Kingdom

Monier Roofing Components GmbHHessen, Germany

Seoyoung Engineering Co. Ltd.

EVOinvent AG

CISDI Engineering Co. Ltd.

Corrpro Cos., Inc.Ohio, United States