GS Neotek’s water treatment business covers the development/application, design, construction, operation management and environment consulting of overall excellent water-related technology such as advanced sewage/wastewater treatment, T-P reduction, reuse of sewage/wastewater, advanced purification treatment, pure water and ultra pure water, sewage pipe line work, etc., aimed at the maintenance of a stable aquatic ecosystem based on domestic/overseas water quality & aquatic ecosystem environment standard and preservation of water quality suitable for the purpose of water use.

Major Business under Promotion

Business Field	Major Project under Promotion
Sewage Treatment Facility	- Development/application of advanced sewage treatment technology by    removing nitrogen and phosphor - Sewage Treatment Plant & Private Sewage Treatment Facility    Design/Construction & Trial Running
Waste Water Treatment Facility	- Efficient Design/Construction/Trial Running of the Materials Used & Production    Processes - Applicable Fields - Electrical, Electronics, Semiconductor, Non-ferrous metal,    Waste Water Treatment Facility of Other Industries
Sewage/Waste Water Recycling Facility	- Sewage/Waste Water Recycling Facility Design/Construction & Trial Running
Livestock Wastewater Treatment Facility	- Tie-up with overseas company having excellent sewage/night-soil/livestock    wastewater treatment technology; Design & Construction
Environment Consulting	- Provision of optimal process in consideration of location & construction,    operation/management, prevention of environmental pollution of    various facilities - Provision of information, consultation and representation on environmental    administration procedure such as registration & permit/approval related with    the environment

Name of technology : Advanced sewage/wastewater treatment and recycling technology by slim-type flat sheet membrane module & integrated dephosphorization system and internally re-circulated water filtration (Acquired the New Technology Certificate No. 322 from the Ministry of Environment)

Process Overview : Advanced environment-friendly sewage/wastewater treatment using slim-type high efficiency membrane & dephosphorization system

Ministry of Environment New Technology Certification : Advanced sewage/wastewater treatment by slim-type flat sheet membrane module, integrated dephosphorization system, internally re-circulated water filtration (No.322)

Patent : - Advanced sewage treatment system including internal filtering screen (No.10-0969220)
              - Dephosphorization system for advanced sewage treatment system (No.10-0989051)

Business Performance

Year	Major Description	Orderer
2011	- Seong Ju County Phosphorus Removal Facility Work - Kangwon Land high1 Hotel Sewage Disposal Plant   Modification Work	Seong Ju County Kangwon Land
2010	- Mechanical/Electrical (Instrumentation) Work - LG Display Gumi P6 DI Expansion Electrical/   Instrumentation Work - Underground Water/Washing Plant Wastewater   Treatment Facility Expansion & Advanced Treatment Work	LH Corp. / GS E&C LGD / GS E&C Gangwon Land
2009	- Daehan Pulp Cheongju Plant Waste Water Treatment   Facility Modification/Supplementation Work - LG Display 'Paju' LCD P8E Environment Equipment Work - Advanced Treatment & Facility Modernization Project   Mechanical Piping Work - Suyeong Public Sewage Treatment Facility Modification   Project Mechanical Piping Work	Daehan Pulp / Sambo E&C LGD / GS E&C / GS E&C / GS E&C
2008	- Hyundai Steel HR/Plate Plant Water Treatment Work :   Mechanical Piping Installation Work - Dong Kuk Steel Plate Plant Water Treatment Equipment :   Sand Filter Production/Installation Work - New Wolseong Nuclear Power Plant Nos.1 & 2 Sewage   Purification & Vacuum Transport Equipment Installation   Work - LG Display Gumi P6E Environment Equipment Electrical/   Instrumentation Work	Hyosung Ebara Kolon Construction Hydro & Nuclear Power / GS E&C LGD / GS E&C
2007	- Dairy Cooperative Yangju Plant Wastewater Treatment   Facility Supplementation Work - Phase II Mechanical Piping Work - Osan Sewage Recycling Plant Electrical Instrumentation   Work - Advanced Treatment Facility Work (Mechanical + Electrical) - Advanced Treatment Facility Work (Mechanical + Electrical) - Advanced Treatment Facility Mechanical Piping Work - Namgan Dam Upstream Sewer Pipe Facility   (1st District Area) Mechanical Piping Work	Dairy Cooperative / Daewoo ENG / GS E&C / GS E&C Jeju City / GS E&C Gunsan City /GS E&C Environment Corp / GS E&C
2006	- Osan 2nd Sewage Treatment Facility Project –   Equipment/Electrical/Instrumentation Work - Expansion & Advanced Treatment Mechanical Piping Work	Osan City / GS E&C Environment Corp / GS E&C
2005	- Work & Trial Running Technical Service	Saenal Co./ Eins Integrated Construction