Power & Electricity: Power generation equipment, generator sets, energy trading, equipment and installations, power plants and related technologies, power generation facilities, generators, turbines and motors, power transmission and distribution, smart grid management and dispatch centers, industrial power supply devices, transformers, substations, cables, lines, long-distance power line equipment, power protection, control and measurement equipment and installations, etc.

Mining & Coal: Excavation technologies, R&D and operational mechanical equipment, excavation and loading machinery and installations, improvement and processing technological processes, upgrading and processing machinery, installations and equipment, etc. (Copyright belongs to Juzhan. Reproduction without permission is prohibited.)

Oil & Gas: Research and production equipment and installations, refining and petrochemical processing equipment and installations, petroleum derivative production, oil pipeline transportation and petroleum derivative transportation, product pipelines, oil and petroleum derivative storage, oil and petroleum derivative trading, retail trade of petroleum derivatives, gas pipeline and underground gas storage construction, natural gas transportation and storage, etc.

Renewable Energy: Small hydropower plants, geothermal energy, wind energy, solar energy, oil shale, etc.