Engineering & Construction
environment, energy, recycling, plant
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Seshin Clean’s staff always makes their utmost efforts in a step by step manner based on the company’s systematic and organized system.
2011 | 12 11 |
Registered as a specialized water purification and environmental equipment installation and construction company (Gyeonggi-do No. 68) Designated as a water quality management contractor (Han River Basin Environmental Office No. 177) Registered as an individual sewage treatment facility installation company (Bucheon No. 2011-2) |
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2009 | 09 08 02 |
Acquired certification of environmental management system (ISO14000) Registered its corporate laboratory (Ministry of Education and Science Technology) Registered as a specialized renewable energy company (Ministry of Knowledge Economy) |
2008 | 08 07 03 |
Acquired permission for machinery and equipment installation business (Bucheon No. 08-10-066) Established plant division Awarded the Grand Prize at 2008 Korea Green Energy Company Awards (Ministry of Environment) |
2007 | 12 08 04 01 |
Acquired permission for livestock excrement treatment business Acquired permission for livestock excrement treatment business Selected as a participant of the next generation core environment technology development project (March 2009, Ministry of Environment) Capital increase to KRW 400 million |
2005 | 07 | Registered trademark for SHAD High efficiency aerobic bioreactor (Trademark No. 40-0664884) |
2004 | 05 | High efficiency aerobic hybrid digester for organic matter treatment (Patent No. 2004-0068208) |
2003 | 06 | Acquired permission for atmospheric pollution prevention equipment business (Gyeongin local environmental office No. 704) |
05 | Highly concentrated organic wastewater methane fermentation treatment method and methane fermenter (Patent No. 105597) Relocated head office Acquired environment division |
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2002 | 12 | Changed company name to Seshin Clean Co., Ltd. |
09 | Treatment method of wastewater containing highly concentrated organic matter, nitrogen, and phosphorus (Patent No. 0432645) Acquired permission for water pollution prevention facility business (Gyeongin Local Environmental Office No. 835) |
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2001 | 06 | Cheongjeong Co., Ltd. is founded |