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Company History
- 2008 year
- 2008. Established Taesan Construction Company
- 2009 year
- 2009. 05Patent (Korea) Reg. No. 10-2009-0044702
Replaceable light sound-absorbing panels favorable for horizontal assembly and maintenance
- 2009. 10Patent (Korea) Reg. No. 10-2009-0093837
Illuminated road signs
- 2010 year
- 2010.06Patent (Korea) Reg. No. 10-2010-0062765
A removable keypad device for portable electronic devices
- 2011 year
- 2011.Converted type of firm (to Taesan Co., Ltd)
- 2011.02Utility Model Patent (Korea) Reg. No. 20-2011-0001691
Soundproofing block for soundproof walls
- 2011.03Patent (Korea) Reg. No. 10-2011-0024898
A character & voice-based message transmission system, and a transmission method upon sender & receiver's selection
- 2011.09Patent (Korea) Reg. No. 10-2011-0092855
Snow removal heat mats
- 2012 year
- 2012.08.Patent (Korea) Reg. No. 10-2012-0088115
Soundproof panel for soundproof wall with improved structure
- 2012.08Patent (Korea) Reg. No. 10-2012-0088117
Separated transparent soundproof panel
- 2013 year
- 2013. 06Patent (Korea) Reg. No. 10-2013-0065538
Soundproof tunnel ceiling leakage prevention structure
- 2013. 06Patent (Korea) Reg. No. 10-2013-0065605
Soundproof tunnel ceiling leakage prevention structure
- 2013. 10Patent (Korea) Reg. No. 10-2013-0118592
Replaceable soundproof panel
- 2014 year
- 2014.06Patent (Korea) Reg. No. 10-2014-0075179
Soundproof wall load transfer reduction device and How to replace sound-absorbing panel of soundproof wall using Load Transfer Reduction Device
- 2015 year
- 2015.02Design Patent (Korea) Reg. No. 30-2015-0006633[M001]
Soundproofing panel
(sound absorption type)
- 2015.02Design Patent (Korea) Reg. No. 30-2015-0006636[M001]
Soundproofing board
(transparent type)
- 2015.02Design Patent (Korea) Reg. No. 30-2015-0008109[M001]
Fixing material for a sound-absorbing panel support frame
- 2015.12Patent (Korea) Reg. No. 10-2015-0172109
Sound absorbing and transparent sound barrier including load transfer reduction device
- 2016 year
- 2016Gwanggyo New City Section of Youngdong Expressway Soundproofing Tunnel for Section #2 (Korea Highway Corporation)
- 2016Siheung Moken Housing Development Project for Section #2 (Korea Land & Housing Corporation)
- 2017 year
- 2017Gangil IC soundproof wall replacement work
(Korea Highway Corporation)
- 2017Construction of soundproof wall of Songpa
(Korea Highway Corporation)
- 2017Gwanggyo New City Section of Youngdong Expressway Soundproofing Tunnel for Section #1 (Korea Highway Corporation)
- 2017. 08Established a subsidiary in Vietnam
