1958. 01. 13 |
Seosan engineering and construction company established |
1968. 05. 17 |
Received Construction business(civil engineering and construction) license (construction department No.192) |
1979. 03. 03 |
Received ‘faithful tax payer’ award by national tax office (No. 7324) |
1981. 10. 10 |
Changing its title to Seojin Industrial Co.,Ltd |
1986. 03. 03 |
Received ‘faithful tax payer’ award by national tax office (No.13572) |
1989. 08. 09 |
Received a license for polluted water purifier facility construction business (environment office No. 32) |
1990. 05. 01 |
Received a license for polluted water and livestock waste water treatment construction business (Dangjingun No. 5) |
1991. 03. 04 |
Received award from the minister of Finance(No. 2427) |
1992. 03. 21 |
Received qualification for housing construction business (Chungnam? No.92-8) |
1994. 06. 20 |
Received a license for expert firefighting facility construction (Seosan fire station No.94-9) |
1995. 10. 13 |
Changing its location (940 Wondanri? Dangjingun? Chungnam) |
1997. 03. 03 |
Received award from deputy prime minister of Finance) |
1998. 03. 31 |
Received a license for water pollution prevention facility business (Gumkang environment office? No.81)
Received a license for waste treatment design and construction business? (Gumkang environment office No.82) |
1998. 05. 08 |
Received a license for? industrial environment infrastructure construction business? (construction department No.113) |
1998. 08. 18 |
Received? ISO 9001 (Korean foundation for Quality) |
1999. 09. 13 |
Received Mid-sized company ?Y2K license |
2000. 03. 03 |
Electric construction (1, 2 type of electricity ) license combination |
2006. 06. 30 |
Received a license for landscape construction business ?(No. 13-0043) |
2007. 10. 02 |
Received KSA / ISO 14001 ??(environment monitoring system) |
2008. 03. 26 |
Designated as an excellent construction company (Korea farm and fishing village pubic corporation) |
2008. 10. 10 |
Ranked at 4th in quality management competition (Farm and fishing village Researcher) |
2009. 04. 02 |
Yui Byung Wook assumed CEO role. |
2010. 07. 07 |
Received a license for new renewable energy (solar, wind, geothermal energy) |
2011. 06. 08 |
Registered housing construction business (Chungnam Housing No.2011-9) |
2011. 06. 17 |
Received? award from the president |
2011. 06. 20 |
Registered? real estate development business ?(Chungnam? No.110006) |
2013. 04. 22 |
Registered livestock excretion treatment facility management agent business (Dangjin No.2013-1) |
2013. 08. 13 |
Declare overseas construction business ?(civil engineering and construction, landscape,? industrial environment, electricity, water quality) |
2014. 01. 20 |
Registered public sewage management agent business (Gumkang No.1-17) and? sewage pipe management agent business (Gumkang No.? 2-13) |
2014. 03. 03 |
Joe Oak Hwan assumed CEO role |
2014. 10. 06 |
Kim Yang Joong assumed CEO role |
About Company
