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YUNDING TECHNOLOGY 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

Bend pipe series
Hebei Guanghao Pipe Fittings Co., Ltd.

Intelligent mowing robot
Tiefriends automation technical(beijing)Co.Ltd.

G/Y4-73 series large-flow centrifugal induced draft fan
Xinxiang SIMO Blower Co., Ltd.

Mining anchor cable SKP18-1/1860
TianJin RuiTong prestressed steel strands Co.,LTD.

CMM2-15、CMM2-15Y Hydraulic anchor drilling vehicle for coal mines
Shanxi Tianju Heavy Industry Machinery Co., Ltd.

Seamless Steel Pipe
Dexin Steel Tube (China) Co., Ltd.

YDD7.4(A) Mine power disaster acoustic and electrical monitoring instrument
Shandong Tianhe Science & Technology Co., Ltd.

Household Natural Gas Detector CH4
Jinan Benan Technology Development Co., Ltd.

Coal-fired Generator
Dongfang Electric Corporation Dongfang Electric Machinery Co., Ltd.

Intelligent Complete Conveying Equipment for Ultra-Long Working Faces
Ningxia Tiandi Benniu Industrial Group Co., Ltd.