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Manufacturer

1

Jizhong Energy Fengfeng Group Co., Ltd.

2

Material Branch Company of Kailuan (Group) Limited Liability Corporation

3

Ningxia Xinke Changzheng Instrument and Electrical Equipment Co., Ltd.

4

Huating Coal Mining Group

5

Yangquan City Dayangquan Coal Co., Ltd.

6

Taiyuan Coal Gasification (Group) Corporation, Limited

7

Datong Coal Industry Co., Ltd.

8

Shanxi Lu’an Mining Bureau

9

Shanxi Fenxi Mining Group Co., Ltd.

10

Shenhua Group Haibowan Mining Group Co., Ltd.

11

Pingdingshan Coal Industry Group

12

Zhengzhou Coal & Electric Group Co., Ltd.

13

Jiaozuo Coal Industry (Group) Co., Ltd.

14

Huainan Mining Industry Co., Ltd.

15

Huaibei Mining Industry Co., Ltd.