- Chang-Shin Co., Ltd.
 - Manufacturer of pvc fencing. - Daesun Engineering and Construction Co., Ltd.
- Specialises in electrical installation in various types of industry.
- E-Zen Inc.
- Manufacturer, importer and exporter of coverings, broad loom carpets, rugs, mats and pvc floorings.
- Sambo Electronics
- Offers infra-red sensor lights.
- Sung Chang Enterprise Co., Ltd.
- Producer, exporter, and supplier of plywood, parquet flooring, and particleboard.
- Sungwon Electric Co., Inc.
- Manufacturer of electrical insulating materials.
- Yangji Traders Co., Ltd
- Korean exporter and importer of stone, tiles, and stone processing machinery.
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