| YEAR | CLIENT | PROJECT |
|---|---|---|
| 2020 | Van Leeuwen, Netherlands | BECHTEL INTERNATIONAL, INC. Wheatstone Project LNG Plant drinking water piping |
| Jeil E&S Co., Ltd. | LFC wastewater piping for Lotte Fine Chemical | |
| Daewon Co. Ltd. | Hydrochloric acid pipe replacement work for Namhae Chemical SOP plant | |
| OCI Co., Ltd. | Gunsan plant major maintenance work | |
| Myoung Woo Neotech Co. Ltd. | Hyundai Steel Incheon STS Rolling APL Piping | |
| Myeongjin TSR Co., Ltd. | Chemicals and wastewater transfer piping for Samsung E&C Gangneung Anin Thermal Power Units 1 and 2 | |
| SEC Co., Ltd. | Caregen Peptide and LPN field chemical piping construction | |
| Samwoo Equipment Co., Ltd. | Sewage/drainage piping work for CJ Logistics, Samjin Pharmaceutical Research Institute | |
| 2019 | Van Leeuwen, Netherlands | BECHTEL INTERNATIONAL, INC. Wheatstone Project LNG Plant drinking water piping |
| Jeil E&S Co., Ltd. | 1st wastewater and 3rd neutralization furnace clogging improvement work for SK Materials | |
| Korea Bi-chemical Co., Ltd. | LG CA2 150KT Expansion Project | |
| OCI Co., Ltd. | Gunsan Plant RE PLANT MOVABLE SCRUBBER PACKAGE PROJECT | |
| Donggwang E&C Co., Ltd. | DUCT and sewage/drainage piping for Yuhan Chemical | |
| Jeongwoo Steel Co., Ltd. | Mixed acid and neutral salt pipe replacement for Hyundai Steel's Incheon STS construction APL#1 | |
| Jiwon Steel Co., Ltd. | Mechanism work for Shinseocheon Thermal Power Plant Unit 1, 2 | |
| CF Tech Co., Ltd. | CCJ Indonesia J-4 Project | |
| Banwol Dyeing Business Cooperative | Old sulfuric acid transfer piping work for the environmental regeneration team | |
| 2018 | Woojin Engineering | LG Chem CA 2nd expansion and factory pipe repair |
| Yuil Machinery Plant Co., Ltd. | Installation of hydrochloric acid piping at Namhae Chemical SOP plant | |
| Jeil E&S Co., Ltd. | Stabilization industrial construction for SK Incheon Petrochemical wastewater treatment plant | |
| Jeil E&S Co., Ltd. | SK E&C Goseong Green Power wastewater piping work | |
| Shinheong Automotive | GS GPS hydrochloric acid pipe replacement work | |
| KOVEC Co., Ltd. | No desulfurized wastewater discharge treatment facility for Doosan Heavy Industries & Construction Youngheung Thermal Power Division | |
| Hitec Industrial Development Co., Ltd. | TBN Area piping installation work for Taean Power Plant Units 3 and 4 | |
| Myeongjin TSR Co., Ltd. | New Pyeongtaek Natural Gas Power Plant EPC Construction for POSCO E&C | |
| Korea Bi-chemical Co., Ltd. | LG CA2 150KT Expansion Project | |
| 2017 | OCI Co., Ltd. | Gunsan plant CA production department, TDI production department and phosphoric acid production department maintenance |
| Shinpyeong Industries Co., Ltd. | Dangjin thermal power plant power generation, new wastewater collection tank | |
| Shinsung E&G Co., Ltd. | Hyundai Steel Suncheon Cold Rolling Plant #3CGL Utility Piping Work | |
| Daewon Co., Ltd. | Namhae Chemical SOP hydrochloric acid wastewater transfer pipe replacement | |
| Van Leeuwen, Netherlands | BECHTEL INTERNATIONAL, INC. Wheatstone Project LNG Plant | |
| Miwon Special Chemical Co., Ltd. | Chungju and Jeonju plant expansion piping (sulfuric acid piping) | |
| KOEN | Samcheonpo Thermal Power Plant 3 SWP pipe replacement | |
| Shinhyeong ENG Co., Ltd. | Myeongin Pharmaceutical, Yuhan Chemical Duct construction | |
| 2016 | Van Leeuwen, Netherlands | BECHTEL INTERNATIONAL, INC. Wheatstone Project LNG Plant |
| Dongyeong Fluotech Co., Ltd. | CJ CheilJedang Malaysia plant chemical piping | |
| Gangwon Corporation Co., Ltd. | Hyundai Steel Dangjin Plant wastewater transfer pipe/pipe replacement for wastewater from cold rolled mill | |
| POSCO Engineering Co., Ltd./Woojin Engineering Co., Ltd. | LG Chem Yeosu Plant CA2 Expansion Project |
