
Zhejiang KeFei Technology Co., Ltd.Zhejiang Sheng, China

Shanxi Second Construction Engineering Co.Shaanxi Sheng, China

Wilhelm Geiger GmbH & Co. KGGermany

Nordkalk ABSTOCKHOLM, Sweden

Thinking Industries Corporation Ltd.Fujian Sheng, China

Fuso Co., Ltd.Tokyo-to, Japan

ODL, Inc.Michigan, United States

Jiangxi Jinxi Cement Co. Ltd.

Kalkzandsteenfabriek Roelfsema BVDrenthe, Netherlands

RFK Engineering Solutions LLCUnited States

Elstein-Werk M. Steinmetz GmbH & Co. KGNiedersachsen, Germany

Katerra, Inc.California, United States