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Geology/Geography
,
Electric Power/Electric Appliance
,
Electron/Electromechanics
,
Law/Jurisprudence
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Textile/Costume
,
Trademark/Advertisement
,
Aviation/Aerospace
,
Chemistry/Petroleum/Chemicals
,
Environment/Environmental Protection
,
Mechanism/Engineering
,
Computer/Internet
,
Construction/Construction Materials/Decoration/Real Estate
,
Transportation/Vehicle
,
Education/Scientific Research
,
Finance/Insurance/Securities/Futures
,
Trade/Management
,
Tourism/Entertainment
,
Energy Sources
,
Agriculture/Farming/Forest/Fishing
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Light Industry/Craftwork/Gift etc.
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Food/Feedstuff
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Sports
,
General Science & Technology
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Culture/Art
,
Ironware/Metallurgy/Mine
,
Journalism/Publication/Broadcasting/Film & TV
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Medicine/Medical Care/Biology
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Apparatus & Instrument/Metrology Machine
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Post/Telecom/Communication Equipment
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Paper Making/Printing/Packaging
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