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SIGN Business
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- 2019.02
- Large format printing sticker
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- 2015.12
- Traffic Safety Label / Road sign / Direction sign
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- 2015.02
- Base number plate
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- 2015.01
- Sticker / Road name plate / Regional Information Plate
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- 2014.05
- Building number plate
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- 2013.07
- Solar power generation device
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- 2010.10
- Signboard or Stand / Signboard hangers / Display Stand
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- 2008.11
- Metal Name plate / Metal plaque
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- 2006.07
- Electric Sign
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- 2003.11
- Information plate
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- 2003.05
- Sign / Banner
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- 2012.04
- Electric Construction Business
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- 2007.09
- Metal Structure & Window system construction business
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- 2000.01
- Outdoor advertising Business
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- 2014.10
- Patent No.10-*******
‘Device for fixing the solar photovoltaic power generation module’
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- 2014.09
- Patent No. 10-*******
‘Device for fixing the solar photovoltaic power generation module’
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- 2009.12
- Patent No. 10-*******
‘Sign Assembly’
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- 2008.11
- Patent No. 10-*******
‘Advertising apparatus enable to light circumference, including a board combined with a housing’
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- 2007.10
- Patent No. 10-*******
‘LLED substrate assembly and back lightning sign board having the same’
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- 2006.10
- Patent No.10-*******
‘Lightning assembly and advertising apparatus having the same’
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- 2002.05
- Patent No. 10-*******
‘Covering apparatus for building construction place and thereof method’
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- 2006.10
- Patent No.30-******** ‘LED module for electric sign board’
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- 2003.02
- Patent No.30-******* ‘Signboard on a taxi’
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- 2000.11
- Patent No. 30-******* ‘Outdoor bill-board’