Coal-fired Generator

Dongfang Electric Corporation Dongfang Electric Machinery Co., Ltd.

Seamless Steel Pipe

Dexin Steel Tube (China) Co., Ltd.

2.7V 100000F (60wh) 60138 high-power energy storage power starting power supply (instantaneous high current), low-temperature discharge, long service life, 100000 times of use

Gonghe Power Co.,LTD

YDD7.4(A) Mine power disaster acoustic and electrical monitoring instrument

Shandong Tianhe Science ＆ Technology Co., Ltd.

Mining Ventilation Shaft Drilling Rig

CCCC Tianhe Mechanical Equipment Manufacturing Co., Ltd.

WZPKK Series Armored Assembly Platinum Resistor

Jinzhou Jingwei Instruments Co., Ltd.

G/Y4-73 series large-flow centrifugal induced draft fan

Xinxiang SIMO Blower Co., Ltd.

Household Natural Gas Detector CH4

Jinan Benan Technology Development Co., Ltd.

Clean Coal Power

DONGFANG ELECTRIC CORPORATION

Mining anchor cable SKP18-1/1860

TianJin RuiTong prestressed steel strands Co.,LTD.

Power cables for coal mines

Shenyang Kaipeng Wire and Cable Manufacturing Co., Ltd.

CMM2-15、CMM2-15Y Hydraulic anchor drilling vehicle for coal mines

Shanxi Tianju Heavy Industry Machinery Co., Ltd.