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Huaneng Yushe Power Plant, Shanxi Province
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Iron District Maintenance Shop, Automation Department of Laiwu Iron & Steel Co., Ltd
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Engineering Department of Datang Yungang Thermal Power Co., Ltd, Shanxi Province
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Chunhui Green Energy Co., Ltd, Zhejiang Province
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Shifeng Cement Co., Ltd, Shaanxi Province
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Tangshan Jiujiang Iron and Steel Co., Ltd