Main Exhibits：Powder coating for drill pipe, powder coating for sucker rod, powder coating for oil casing, functional powder coating. As well as drill pipe, sucker rod anti-corrosion technology, anti-corrosion process introduction, etc

Main Exhibits：the main exhibits involve oil and gas industry drill pipe, tubing, casing, sucker rod, screw and other anti-corrosion wear-resistant surface treatment and special thread oil well pipe processing and manufacturing

Main Exhibits：Liquid level automatic monitoring instrument, logging instrument, intelligent testing instrument, scope: oil and gas field instrument development, production, sales, technical consulting services, computer software development, Internet of Things services.

Main Exhibits：30kW/80kWh, 50kW/100kWh, 100kW/200kWh standard energy storage all-in-one machines, 2MWh integrated energy storage containers and other energy storage series products, as well as optical storage direct flexible solutions, AC/DC microgrid solutions, optical storage and charging integrated solutions, oilfield distribution and storage solutions, comprehensive energy conservation, emission reduction and decarbonization solutions, etc

Main Exhibits：Russian mud pump big ring gear, Russian small gear shaft. F series mud pump big ring gear, series mud pump small gear shaft

Main Exhibits：To face deep space & deep sea & deep earth exploration, and to satisfy the need of high-end industrial equipment precision transmission, we research and produce a series of high-performance permanent magnet motors and their drive control systems, providing product and technical support for high-end equipment in the deep sea, deep earth, and industrial fields. The research team has been studying brushless DC motors and permanent magnet synchronous motor systems since 1980, establishing a complete