
Covia Holdings LLCOhio, United States

Xinjiang Tianshan Cement Co., Ltd.Xinjiang, China

Plant & Safety Inspection Services Ltd.St. Helens, United Kingdom

East China Power Transmission & Transformation Eng Co., Ltd.Shanghai Shi, China

Beijing Capital Highway Development Group Co. Ltd.Beijing Shi, China

Fujian PengXiang Industrial Co., Ltd.

Shandong Shouguang No. 1 Construction Co. Ltd.Shandong Sheng, China

Gansu Golden Bridge Group Co., Ltd.

MotoCut OySouthern Finland, Finland

Sunil Co., Ltd.

Chengdu Road & Bridge Construction of CDCEG Co., Ltd.Sichuan Sheng, China

RHI Refractories (Dalian) Co., Ltd.