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Marketing Department    Han Yongqiang   0371-67972655      hyq1202@126.com
Xinjiang Office   Ding Yongjie   0991-3855720      ck908@163.com
Guizhou Office   Wang Xueji    0851-6768328     caikuang2212@163.com
Western (Headquarters) address: No. 210, Zhongyuan Road, Zhongyuan District, Zhengzhou
Office Tel: 0371-67447141

 

Eastern address: No. 19, Zhengguang North Street, Zhendong New District, Zhengzhou
Office Tel: 0371-86059518

Zhengzhou Design and Research Institute of Coal Industry Co., Ltd. (western zone)

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