2023 Acquired two patents for Wind Turbine coupling 2022 Certified a clean energy tech-innovation company by Busan Obtained ISO45001 2018 version Acquired two patents for Wind Turbine coupling 2020 Resistered bidding qualification to Public Procurement Service •KEPCO• Korea District Heating Corp. Acquired Dewi-Occ certificate for 4MW Wind Turbine high speed operation coupling 2019 Obtained OHSAS18001 : 2007 version, ISO14001 : 2015 version Acquired Dewi-Occ certificate for 5.5MW Wind Turbine high speed operation coupling 2018 Acquired 3MW Wind Turbine high speed operation couling new technology Registered as the Repair & Maintenance company of 5 Power companies(KOSPO, KOEN, EWP, KOWEPO and KOMIPO). 2017 Obtained ISO9001 : 2015 version Acquired Dewi-Occ certificate for 3MW Wind Turbine high speed operation coupling Acquired DNV GL certificate for 5.5MW Wind Turbine high speed operation coupling 2016 Authorized to use API monogram (Q1) Localization development of composite coupling for cooling tower Acquired DNV GL certificate for 2MW Wind Turbine high speed operation coupling 2014 Acquired 750KW Wind Turbine high speed operation coupling new technology 2013 Awarded Korea-Japan industrial cooperation and grandprice of a small and medium company 2012 Appointed as a leading technology company for 3MW Wind Turbine high speed operation coupling 2011 Obtained Certificate of Venture Business(KIBO) 2010 Became a leading technology company (Busan Metropolis) 2007 Selected as component material company(MOTIE) and Inno-Biz corporate (KIBO) Established R&D center Incorporation transition to “JAC coupling co.,Ltd” 2006 HQ and factory reconstruction (The 1st manufacturing factory) Obtained reliability certificate of component material company (MOTIE, TUV, BV) 2001 Obtained ISO9002, QS 9000 certificate for quality system Changed company name to “JAC coupling” 1995 Established “Wolsan Precision” (The 2nd manufacturing factory for automobile parts) 1989 Appointed as a POSCO’s cooperative firm 1986 localization development of disk coupling for robot and NC machine. 1977 Established “Joong Ang Sa” (The 1st manufacturing factory) President : Han Baek Sool STEEL PLANT POSCO(Pohang) #2 Finex2 plant POSCO(Pohang) #1 rod mill steel rationalization POSCO(Pohang) IRM POSCO(Pohang) Builded a new line for continuous casting Process POSCO(Pohang) #1 HOT STRIP MILL Heating Furnace PLANT POSCO(Pohang) #1 Streamline construction billet, wire rod construction POSCO(Gwangyang) #7 line CGL & RCL POSCO(Gwangyang) #1 line RCL & #3 line ZPM POSCO(Gwangyang) Builded a new KR #1 steelmaking facilities POSCO(Gwangyang) #3-1 RCL roll POSCO(Gwangyang) HCGL Hyundai Steel Cooling bed∙Steelmaking∙Table roller of Plate mill Hyundai Steel Steelmaking & material, continuous casting facilities Hyundai Steel Automation of B Hotrolled process Hyundai Steel SUNCHEON #3 CGL-SPMC Hyundai Steel SUNCHEON #4 RCL Hyundai Steel #2 Hot-rolled process crop shear gear coupling HYUNDAI ROTEM SMS PJT HYUNDAI ROTEM BHMC #1 factory 5400T press POSCO PLANTEC POHANG #4 Off loading HYUNDAI HYSCO YULCHEON facility CGL UNION STEEL #4 CCl, #4 & 5CGL UNION STEEL PL-TCM POSCO E&C Thailand TCS CGLT POSCO E&C India JSW CCL #1 & #2 DONGKUK STEEL Heating furnace & Cooling bed DONGKUK STEEL DANGJIN Cooling bed Danieli POSCO steel mill facilities CRANE EQUIPMENT HYUNDAI STEEL 1000T Press crane HYUNDAI STEEL Automation B Hot-rolled process P/U crane HYUNDAI STEEL 30T crane and others HYOSUNG 300T crane and others ASIA CEMENT 50T crane and others Philippines Hanjin-Philippines Crane Equipment DOOSAN HEAVY IND. & CONSTR. Vietnam Gelmalink RMQC 6 Gwangyang Port Crane Equipment POSCO 300T crane and others POWER PLANT BORYEONG #3 ~ #6 coal fired facilities MUJU Pump Plant HADONG #5 ~ #6 coal fired facilities SAMCHEOK #2 BFPM TAEAN #1 ~ #8 lines YOUNGHEUNG Belt conveyer Paper Facilities HANSOL PARKISTAN paper facilities YOUNG POONG Paper Facilities PLANT WOLSAN Paper Facilities PLANT DONG IL Paper Facilities PLANT OTHER EQUIPMENT HYUNDAI ROTEM Hyundai-Kia Motors Line GM2250T HYUNDAI ROTEM Hyundai-Kia Motors Line GM7500T HYUNDAI ROTEM Hyundai-Kia Motors Line GMNA2250T GEUMJEON CORP. YEONGJU dam PJT CHINA HUBEI Transport storage WIND POWER HYUNDAI HEAVY INDUSTRIES    2MW 2EA     2013 HYUNDAI HEAVY INDUSTRIES    2MW 13EA     2014 HYUNDAI HEAVY INDUSTRIES    2MW 3EA     2017 INDIA    750KW 2 EA     2013 INDIA    750KW 2 EA     2020 DOOSAN HEAVY IND. & CONSTR.    3MW 2 EA     2016 DOOSAN HEAVY IND. & CONSTR.    3MW 19EA     2018 DOOSAN HEAVY IND. & CONSTR.    3.3MW 2EA     2019 DOOSAN HEAVY IND. & CONSTR.    5.5MW 1 EA     2020 DOOSAN HEAVY IND. & CONSTR.    5.5MW 15EA     2021 CHINA    2MW 2EA     2019 CHINA    3MW 1EA     2019 CHINA    1.5MW 2EA     2020 COOLING TOWER Hyundai steel and others 150 SETS

Jac coupling (720-1, Hakjang-dong) 69, Saebyeok-Ro, Sasang-Gu, Busan | TEL. +82-51-317-0822 FAX. +82-51-317-0855    E-mail. jac@jacoup.co.kr | Copyright (c) 2002 JAC Coupling All rights Reserved.