• Service Field

Core Fields: Electricity (thermal power, hydropower, wind power, and solar energy), construction (highways, railways, bridges, tunnels, etc.), auto mechanics, law and finance, IT, medical care (medical equipment and medicine), geology and mining and petrochemical industry
Other Fields
TechnologyElectronic, communication, environmental protection, chemistry, energy, metallurgy, textile, clothing, aerospace, aviation, biochemistry, foodstuff, agriculture and animal husbandry, and forestry
Finance and EconomicsBonds, insurance, financial affairs, business and management
Social SciencesLiterature, art, sociology, history and religion