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Case

Shangwan Coal Preparation Plant of Shendong Washing and Dressing Center of National Energy Group

Haike Chemical Smart Lighting

Caojiazhuang Coal Preparation Plant of Yubei Energy of Shaanxi Coal

Underground Intelligent Lighting System of Shangwan Coal Mine of Shendong Coal Company of Guoneng Group

Contact us

Municipal lighting:0535-6762039

Coal lighting: 0535-6762059

Chemical lighting: 0535-6762036

Traffic tunnel lighting:0535-6762079

Human resources:0535-6762977

E-mail：hdwychina@163.com

Add: No. 55, Chuangye Road, High-tech Zone, Yantai City, Shandong Province