Company History
The history of JOEUNSESANG Co.,Ltd
2020
06. Integrated sewage and rainwater manhole set that combines PE bracket and BMC manhole lid
06. Patent registration (No. 10-2122848)
04. Outstanding product designation ( 2020039 )
04. Manhole structure with embedded reinforced frame (No. 10-2103539)
2019
10. Acquired quality certification Q mark certification (R60-2019-001)
09. Acquired K mark certification (PF12019-187)
09. Designated as G-PASS company (prospective company for entry into overseas procurement market)
08. Sewage and wastewater purification device with improved total phosphorus and total nitrogen removal efficiency using a bio-filtration filter (No. 10-2008798)
04. Sewage and wastewater purification device that reduces the purification process by multifunctional bio-filtration filter, and wastewater purification method using the same (No. 10-1966593)
03. Form-integrated septic tank with excellent constructability and durability
2017
12. 2nd factory registration (in Gunsan Impi Agricultural Industrial Complex)
2016
03. Venture business certification
2013
11. Wastewater treatment tank equipped with a deflected advection transfer pipe (No. 20-046994)
08. Method of reinforcing the sewage plant tank of private sewage treatment facility (No. 10-1301925)
2012
03. Wastewater treatment device installed at the rear end using charcoal (No. 10-1126424)
01. Technology Innovation SME (INNO-BIZ) certificate
2011
05. Non-point pollution reduction facility patent registration (No. 11-1039483)
04. Acquired ISO 9001:2008
2009
09. Registered patent for manufacturing method of porous biofilm microbial carrier containing loess and carrier prepared therefrom (No. 10-0918587)
2007
09. Acquired “Gun” mark (Korea Construction Materials Testing Institute)
2006
07. Changed the representative (Seungho Jang ⇒ Daejin Lee)
2004
03. Patent registration of wastewater treatment device with improved removal efficiency of total phosphorus and total nitrogen (No. 0426660)
2002
07. Changed the company name to JOEUNSESANG Co.,Ltd.
1999