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