
| Year | Project owner | Project name | Product | 
| 2024 | ULSAN CITY | DONGBU HANNONG | ASME Fittings | 
| GS E&C | BUSAN WATER TREATMENT CENTER | KS/JIS Fittings | |
| HANCHANG PAPER | PM5 Reverse Cleaner | KS/JIS Fittings | |
| ASAN GREEN HUB | ASAN PUBLIC WATER TREATMENT CENTER | KS/JIS Fittings | |
| SAMSUNG C&T | SAMSUNG SEMICON P4 | ASME Fittings | |
| LOTTE E&C | HYUNDAI STEEL HWASUNG | KS/JIS Fittings | |
| 2023 | DONGBU E&C | INCHOEN AIRPORT T2 | KS/JIS Fittings | 
| GOYANG CITY | NANJI WATER CENTER | KS/JIS Fittings | |
| SIHEUNG CITY | CLEAN ENERGY CENTER | KS/JIS Fittings | |
| SAMSUNG HI | SAMSUNG Semicon (P3L PH4) | KS/JIS Fittings | |
| SAMSUNG HI | SAMSUNG Semicon (P4L PH1) | KS/JIS Fittings | |
| JINSUNG | SAMSUNG ASAN A6 GAS PCW | KS/JIS Fittings | |
| SAMSUNG SDS | DONGTAN DATA CENTER | KS/JIS Fittings | |
| SK HYNIX | M16 EUV | KS/JIS Fittings | |
| SK ECHO ENG | ULSAN SKMU | ASME Fittings | |
| E TECH CONST. | NEXFLEX | ASME Fittings | |
| 2022 | WOOJIN VALVE | SAMSUNG ASAN A4-1 PJT | KS/JIS Fittings | 
| WOOJIN VALVE | ASAN TECHNO VALLEY | KS/JIS Fittings | |
| SK HYNIX | SK SK HYNIX M14 | KS/JIS Fittings | |
| SK HYNIX | SK SK HYNIX M16 PH-2 | KS/JIS Fittings | |
| SAMSUNG C&T | SAMSUNG Semicon P3-PJT PH2 | KS/JIS Fittings | |
| SAMSUNG C&T | SAMSUNG Semicon P3-PJT PH3 | KS/JIS Fittings | |
| SK HYNIX | SK SK HYNIX M16 W12B | KS/JIS Fittings | |
| SAMSUNG HI | SAMSUNG Semicon PJT | KS/JIS Fittings | |
| SAMSUNG HI | SAMSUNG Semicon (P3L PH2) | KS/JIS Fittings | |
| HANWHA E&C | CHOENAN WATER TREATMENT CENTER | KS/JIS Fittings | |
| SAMSUNG C&T | SAMSUNG SEMICON FAB 3 | KS/JIS Fittings | |
| SAMSUNG HI | SAMSUNG Semicon (P3L PH4) | KS/JIS Fittings | |
| SAMSUNG HI | SAMSUNG Semicon (P4L PH1) | KS/JIS Fittings | |
| 2021 | SEMYUNG STEEL | IYON PHAM. | KS/JIS Fittings | 
| CNS | LGD P9 MTO&TOE | KS/JIS Fittings | |
| SD E&C | SAMSUNG SEMICON FAB 2 | KS/JIS Fittings | |
| DAEYOUNG | SK BIOTECH SEJONG | KS/JIS Fittings | |
| SD E&C | SAMSUNG SEMICON FAB 2 | KS/JIS Fittings | |
| WOOJIN VALVE | HANKOOK TIRE TAEAN GLOBAL P/G | KS/JIS Fittings | |
| SD E&C | SAMSUNG SEMICON Retrofit EUV | KS/JIS Fittings | |
| MJ ST | SAMSUNG SEMICON GODUK P-PJT | KS/JIS Fittings | |
| Ganwon PF | SAMSUNG SEMICON P3 | KS/JIS Fittings | |
| BOEUN PIPE | CHEUNGJU LG ENSOL | KS/JIS Fittings | |
| KYUNGSHIN | SAMSUNG SEMICON P-PJT | KS/JIS Fittings | |
| 2020 | SD E& | SAMSUNG SEMICON FAB 2(PH. 3,4) | KS/JIS Fittings | 
| CHUNGLIM | SK HYNIX-SKHC | KS/JIS Fittings | |
| WOOJIN VALVE | HANKOOK TIRE TAEAN PLANT | KS/JIS Fittings | |
| DAECHUNG METAL | JEJU DREAMTOWER | KS/JIS Fittings | |
| DAEKYUNG | HYUNDAI STEEL INCHOEN | KS/JIS Fittings | |
| SD E&C | SAMSUNG SEMICON FAB 2 | KS/JIS Fittings | |
| TAEJIN | YEONSUNG WATER TREATMENT CENTER | KS/JIS Fittings | |
| WOOJIN VALVE | SAMSUNG SEMICON P3 PCW | KS/JIS Fittings | |
| CNS | DEOKSAN WATER TREATMENT CENTER | KS/JIS Fittings | |
| 2018 | YGS | CJ Malaysia sugar plant | ASME Fittings | 
| Ganwon PF | CHEUNGJU SK HYNIX | KS/JIS Fittings | |
| NAREA STEEL | GUNSAN WATER TREATMENT CENTER | KS/JIS Fittings | |
| YGS | CJ Malaysia M3 PJT | ASME Fittings | |
| Ganwon PF | SK SK HYNIX M14 | KS/JIS Fittings | |
| WOOJIN VALVE | JANHANG WATER TREATMENT CENTER | KS/JIS Fittings | |
| Sangil | KWANGYANG BATTERY PLANT | KS/JIS Fittings | |
| SAMSUNG C&T | EUV PJT | KS/JIS Fittings | |
| Ganwon PF | SK SK HYNIX MF-PCW | KS/JIS Fittings | |
| Ganwon PF | SK HYNIX WATER TREATMENT CENTER | KS/JIS Fittings | |
| Sangil | CHEUNGJU SK HYNIX | KS/JIS Fittings | |
| Sangil | SAMSUNG SEMICON GODUK P1, P2 | KS/JIS Fittings | |
| SD E&C | UZGTL PJT | ASME Fittings | |
| YGS | CJ Malaysia sugar plant | ASME Fittings | |
| WOOJIN VALVE | GODUK EUV | KS/JIS Fittings | |
| WOOJIN VALVE | SAMSUNG SEMICON 2 | KS/JIS Fittings | |
| SUNGDO | MOCD2 PJT | ASME Fittings | |
| LK CORP | SKHYNIX | KS/JIS Fittings | |
| HANKUK PIPING | ULSAN VOPAK TERMINAL | KS/JIS Fittings | |
| 2017 | KYUNGSIN | SKHYNIX M14 PH2 | KS/JIS Fittings | 
| WS ENG | SAMSUNG P-PJT | KS/JIS Fittings | |
| HANDO METAL | INCHOEN FIRE PLANT | KS/JIS Fittings | |
| DAEYOON | YONGIN RESPIA | KS/JIS Fittings | |
| WS ENG | LG DISPLAY PAJU P9 | KS/JIS Fittings | |
| C &S | LG DISPLAY PAJU P10 | KS/JIS Fittings | 
| Year | Project owner | Project name | Product | 
| 2016 | POSCO E&C | Bakdal-dong, Anyang City Sewage treatment plant Project | KS/JIS Fittings | 
| HYUNDAI ENG | Dongtan-myeon, Hwaseong City Water quality restoration plant Project  | 
					KS/JIS Fittings | |
| SAMSUNG C&T | Ddoksum purification Plant modernization Project | KS/JIS Fittings | |
| Samsung godeok P-Project | KS/JIS Fittings | ||
| SUNJIN | LOTTER BEER PLANT | KS/JIS Fittings | |
| DAEYOUNG | VIETNAM SDV-V3 | KS/JIS Fittings | |
| 2015 | LOTTE E&C | Kimhae waterpark 2nd Project | KS/JIS Fittings | 
| POSCO(Gwangyang) | Posco(Gwangyang) Wastewater treatment plant Project | KS/JIS Fittings | |
| POCHEON CITY | Pocheon jangja industrial complex Industrial water  improving plant Project  | 
					KS/JIS Fittings | |
| POSCO E&C | Bakdal-dong, Anyang City Sewage treatment plant Project | KS/JIS Fittings | |
| GYEONGSANGBUK-DO | Andong City Water purification plant improve Project | KS/JIS Fittings | |
| CHUNGCHEONGBUK-DO | Asan City Public sewage treatment plant Project | KS/JIS Fittings | |
| K-WATER | Gumi City Purification plant Project | KS/JIS Fittings | |
| BUSAN CITY | Myeongjang-dong, Busan City Purification plant Project | KS/JIS Fittings | |
| SAMSUNG C&T | Hwaseong City S3-Project | KS/JIS Fittings | |
| Ddoksum purification Plant modernization Project | KS/JIS Fittings | ||
| E-TECH E&C | Industrial park dorei, Gunsan City I-Project | KS/JIS Fittings | |
| HANYANG | Samcheok LNG production base plate Project (NO.10 ~ NO.12) | ASME Fittings | |
| HANYANG ENG | Samcheok LNG production base plate Project (NO.10 ~ NO.12) | ASME Fittings | |
| 2014 | MIZUNO SHOUKAI CO.,LTD | Paju City/DIG Prject (2P) | KS/JIS Fittings | 
| POSCO E&C | POSCO(Gwangyang) LNG production plant Project | ASME Fittings | |
| POSCO SNG 3rd Project | ASME Fittings | ||
| SPP | SPP Shipbuilding Co.,Ltd. 8th,9th Project | KS/JIS Fittings | |
| KEANGNAM Co.,Ltd. | Samcheok LNG production base plate Project | ASME Fittings | |
| SAMSUNG C&T | Ddoksum purification Plant modernization Project | KS/JIS Fittings | |
| DS POWER | Osan City Cogeneration power plant Project | ASME Fittings | |
| LOTTE E&C | Kimhae waterpark 1st Project | KS/JIS Fittings | |
| HYUNDAI ENG | Dongtan-myeon, Hwaseong City Water quality restoration  plant Project  | 
					KS/JIS Fittings | |
| Samcheok LNG production base plate (2nd) Project | ASME Fittings | ||
| SK HYNIX | Icheon-gun SK hynix plant Project | KS/JIS Fittings | |
| 2013 | GERMAN | Thy-ssenKrupp Marine systems Project | ASME Fittings | 
| POSCO E&C | POSCO SNG 2nd Project | ASME Fittings | |
| LG CHEM | Daesan Lg chem expansion plant Project | ASME Fittings | |
| LOTTE E&C | Busan City Lotte tower plant Project | KS/JIS Fittings | |
| AHA M-TECH | Sadara Project | ASME Fittings | |
| KOLONG GLOBAL | KOLONG PD-1 Project | ASME Fittings | |
| HYUNDAI ENG | Ulsan City Combined cogeneration power plant Project | ASME Fittings | |
| Yeosu City Group energe plant Project | ASME Fittings | ||
| 2012 | HYUNDAI ENG | Tongyeong City LNG Vaporization delivery facility plant Project  | 
					ASME Fittings | 
| RUMAILA-Project | KS/JIS Fittings | ||
| HYUNDAI STELL | Hyundai-rotem Oxygen line plant Project (In Hyundai stell plant)  | 
					ASME Fittings | |
| GS E&C | Samcheok LNG production base plate Project | ASME Fittings | |
| POSCO E&C | POSCO SNG 1st Project | ASME Fittings | |
| SAMSUNG C&T | Ddoksum purification plant modernization Project | KS/JIS Fittings | |
| KOLONG GLOBAL | Jordan south Sewage treatment plant Project | KS/JIS Fittings | 
| Year | Project owner | Project name | Product | 
| 2011 | HYUNDAI ENG | Samsong-dong, Goyang City Group energy Project | KS/JIS Fittings | 
| Gumi City Sewage treatment plant Project | KS/JIS Fittings | ||
| KAERI | UVP-PIV TEST Section install | KS/JIS Fittings | |
| GS E&C | Paju City LCD construction plant Project | KS/JIS Fittings | |
| Soyoung-Gu, Busan City Sewage treatment plant Project | KS/JIS Fittings | ||
| POSCO E&C | Dalseo-gu, Daegu City East sewage treatment plant Project | KS/JIS Fittings | |
| KOLONG Global | Jordan south Rock sewage treatment plant Project | KS/JIS Fittings | |
| 2010 | GS E&C | Paju City LCD construction plant Project | KS/JIS Fittings | 
| DAELIM | Senam, Seoul Metropolitan City Sewage treatment plant Project | KS/JIS Fittings | |
| SK E&C | Suhocheon, Suwon City Sewage treatment plant Project | KS/JIS Fittings | |
| Senam, Seoul Metropolitan City Sewage treatment plant Project | KS/JIS Fittings | ||
| LOTTE E&C | West incheon City Thermal power Plant Project | KS/JIS Fittings | |
| POSCO E&C | Gongchon-dong, Incheon City Sewage treatment plant Project | KS/JIS Fittings | |
| HYUNDAI ENG | Yeosu City Group energe plant Project | KS/JIS Fittings | |
| 2009 | SK E&C | Incheon university attached building Project | KS/JIS Fittings | 
| DAELIM | Ganghwamun, Seoul Metropolitan City Creating a fountain Project  | 
					KS/JIS Fittings | |
| HYUNDAI ENG | Yeongdeungpo-gu, Seoul Metropolitan City Reconstruction of water purification plant Project  | 
					KS/JIS Fittings | |
| HANWHA E&C | Wollong-myeon, Paju City Sewage treatment plant Project | KS/JIS Fittings | |
| 2008 | HHI | Aerospace center piping plant Project | KS/JIS Fittings | 
| SK E&C | Song-do, Incheon City Wastewater treatment plant Project | KS/JIS Fittings | |
| Unjeong, Paju City Sewage treatment plant Project | KS/JIS Fittings | ||
| POSCO E&C | Pangyo-dong, Seongnam City Sewage treatment plant Project | KS/JIS Fittings | |
| LOTTE E&C | Jinju City, Sanpyeon industrial complex Sewage treatment plant Project  | 
					KS/JIS Fittings | |
| 2007 | DAEWOO E&C | JeongGuan, Busan City Sewage treatment plant Project | KS/JIS Fittings | 
| TAEYOUNG | Buk-myeon, Chang won City Sewage treatment plant Project | KS/JIS Fittings | |
| Uijeongbu-gun Sewage treatment plant Project | KS/JIS Fittings | ||
| HYUNDAI ENG | Ulju-gun sewage treatment plant Project | KS/JIS Fittings | |
| DOOSAN HEAVY | Sihwa industrial complex Steele land plant Project | KS/JIS Fittings | |
| 2006 | DOOSAN HEAVY | Saudi desalination plant Project | KS/JIS Fittings | 
| HYUNDAI ENG | Dangjin-gun Thermal power plant Project | KS/JIS Fittings | |
| GS E&C | Yeosu City Sewage teratment plant Project | KS/JIS Fittings | |
| 2005 | SK E&C | Oncheon-dong, Busan City SK VIEW APT plant Project | KS/JIS Fittings | 
| DOOSAN HEAVY | Middle east desalination plant Project (Local plant in Vietnam) | KS/JIS Fittings | |
| GUMI CITY | Sunsan, Gumi City Sewage treatment plant Project | KS/JIS Fittings | |
| DAEJEON CITY | Daejeon City Sewage treatment plant Project | KS/JIS Fittings | |
| GWANJGU CITY | Sinchang earth, Gwanjgu City Drainage peompujang Project | KS/JIS Fittings | |
| GS E&C | Paju City Lg display plant Sewage treatment plant Project | KS/JIS Fittings | |
| 2004 | GS E&C | Gumi & Paju City Lg semicon Co,.Ltd expansion plant Project | KS/JIS Fittings | 
| Gyeonggi-do | Gonjiam, Gyeonggi do Sewage trojecteatment plant Project | KS/JIS Fittings | |
| 2003 | Sunchang-gun | Sunchang-gun Sewage treatment plant Project | KS/JIS Fittings | 
| GWANJGU CITY | Songdae-dong, Gwanjgu City Sewage treatment plant Project | KS/JIS Fittings | |
| DAEGU CITY | Sincheon-dong, Daegu City Sewage treatment plant Project | KS/JIS Fittings | |
| GS E&C | Gumi City Lg semicon Co,.Ltd expansion plant Project | KS/JIS Fittings | |
| ULSAN CITY | Ulsan City Sewage treatment plant Project | KS/JIS Fittings | |
| HYUNDAI ENG | Cheongju City Hyundai semicon Co.,Ltd expansion plant Project | KS/JIS Fittings | |
| 2002 | Boseong-gun | Boseong-gun Sewage treatment plant Project | KS/JIS Fittings | 
| DAESANG | Gunsan City Daesang Co.,Ltd renovation & new facility plant Project | KS/JIS Fittings | |
| 2001 | IKSAN CITY | Iksan City Sewage treatment plant | KS/JIS Fittings | 
| SAMSUNG ENGINEERING | Daegu North City Sewage treatment plant Project | KS/JIS Fittings | |
| DAELIM | Seongnam City Sewage treatment plant Project | KS/JIS Fittings | |
| Daegu City Dalseo River Sewage treatment plant Project | KS/JIS Fittings | ||
| Suwon City Sewage treatment plant Project | KS/JIS Fittings |