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China Sinoma International Engineering Co., Ltd. -
Jinglan Cement Co., Ltd, Hubei Province -
Automation Department of Qian'an Yanshan Iron & Steel Co., Ltd -
Ruzhou Tianrui Group Cement Co., Ltd. -
Xinxiang Pingyuan Cement Co., Ltd, Henan Province -
Kehui Thermal Electricity Co., Ltd, Huantai County