- Transformers, Switchgears,
- Intelligent Electronic Devices,
- System Solutions, Welding Machines,
- FACTS & Power Quality,
- Engineering & Solutions, Turnkey Solution
- Motors, Generators, Gear Units, Casting,
- Industrial Machineries, Ropeways, Plant EPC,
- Compressed Fuel Refueling Systems
- Wind Turbine Systems,
- Photovoltaic Power Systems, Electric Cars,
- Fuel Cell Systems, LED
- Pumps Business,
- Desalination Business
- TOPLON, Nylon Fiber (MIPAN),
- Spandex (creora®), Polyester Fiber,
- Carpet Yarn
- Fabrics for Apparel, Workwear Fabric,
- Fabrics for Non-apparel Purposes, Dyeing,
- Carpets
- Tire Cord, Steel Cord, Bead Wire,
- Yarns for Automobile Seat Belt,
- Yarn for Airbags, Fabric & Cushion for Airbags
- OPW for Airbags, Car Interior Materials
- Yarns for Broad Woven Coated Fabrics,
- Yarns for Mechanical Rubber Goods (MRG),
- Belting Duct, Yarns for Ropes and Slings,
- Sewing Threads, Yarns for Geosynthetics,
- Yarns for Fishing Nets, Saw Wire,
- Diamond Wire, Cable Cords,
- High Pressure Horse Wire, Aramid
- Specialty Gas, Optical Films,
- Polyester Film (Filmore), Nylon Film (Filmore)
- Polypropylene (Topilene),
- TPA, Nylon 6 Chip, Carbon Nanotubes (CNT)
- PET Bottle, Aseptic
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- Financial Solution, IT Service,
- Storage Systems,
- Financial Support Software
- Construction,
- Environment & Energy System
- Steel & Metal Products, Chemical Products,
- Machinery Equipment,
- DomesticㆍOverseas Logistics
- The Class Hyosung, Hyosung Toyota,
- Hyosung LOHAS
