Hebei Hangang Huafeng Energy
Hebei Tangshan Lesteel
Tangshan Zhongrun, Hebei
Hebei Xuangang
Henan Pingdingshan Dongxin Coking
Daye Special Steel Coking
Ansteel Group
Ansteel Bayuquan Branch
Inner Mongolia Hengkun Chemical
Gansu Jiugang Group
Shaanxi Shaanjiao
Guizhou Panjiang Power Investment Tianneng Coking
Shandong Xintai Zhengda
Rizhao,Shangang Group
Laigang,Shangang Group
Jiangsu Yizhou Technology
Jiangsu Dragons
Anhui Wuhu Xinxing Cast Pipe
