












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

Geothermal Drilling Rig
Sichuan Honghua Petroleum Equipment Co., Ltd.

Ultra-high molecular weight polyethylene (UHMWPE) lined oil pipe
Shengli Oilfield Dongrun Mechanical Engineering Co., Ltd.

LNG plant
Shen GU Group Co., Ltd.

Blind flange, Spade
Jiangyin Zhongnan Heavy Industry Co. , Ltd.

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

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

Petroleum Drilling Rig, Mud Pump Industry Related Forgings Mud Pump High-Pressure, Low-Pressure Liquid Cylinder, Drilling Rig Gear Shaft, Gear Ring, Crankshaft
Iraeta Energy Equipment Co., Ltd.

Rectangular rubber duct joint
HENAN LIWEI INDUSTRIAL CO.,LTD.

Enamel assembled tanks
Shijiazhuang Zhengzhong Technology Co., Ltd.

Oil and gas chemical industry
SHANGHAI BOILER WORKS CO., LTD.

ZT-6 Horizontal Directional Drilling and Pipe Laying Rig
DRILLTO TRENCHLESS CO., LTD.