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ARC Business
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- 2019.02
- Metal panel / Synthetic Resin window
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- 2018.05
- Metal windows
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- 2016.10
- Reinforced concrete construction business
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- 2016.05
- Smoking booth
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- 2016.03
- Other mobile booth
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- 2014.06
- Mobile guard post
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- 2009.03
- Pre-fabricated structure
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- 2008.10
- Mobile snack bar
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- 2008.11
- Interior Architecture construction business
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- 2001.02
- Metal Structure & Window system construction business