












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

Mining Ventilation Shaft Drilling Rig
CCCC Tianhe Mechanical Equipment Manufacturing Co., Ltd.

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

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

Artificial Intelligence-AI Service Platform
YUNDING TECHNOLOGY CO., LTD.

WZPKK Series Armored Assembly Platinum Resistor
Jinzhou Jingwei Instruments 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

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

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

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

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

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