팝업레이어 알림

팝업레이어 알림이 없습니다.

Technology for nature,
Technology for humans

Company

2020 ~

  • 2025.10

    MR Approval obtained for BIOTRAN-35S

  • 2024.12

    FM Approval obtained for BIOTRAN-35S

  • 2024.09

    UL Certificate of Compliance obtained for BIOTRAN-35S

  • 2022.07

    Approval of BIOTRAN-35 for Tap-Changers by Maschinenfabrik Reinhausen (MR)

  • 2020.02

    Established a sales office in Australia

2010 ~

  • 2019.11

    FM Approval obtained for BIOTRAN-35

  • 2018.01

    UL Certificate of Compliance obtained for BIOTRAN-35

  • 2017.10

    Renewal of the ISO 9001:2015 and ISO 14001:2015 certifications

  • 2017.05

    Completion of a production plant - DONGNAM PETROVINA in Hai Phong City, Vietnam

  • 2015.06

    Established a Vietnam branch of DONGNAM PETROVINA CO., LTD. in Hai Phong City, Vietnam

  • 2015.01

    Certified as KEPCO (Korea Electric Power Corporation) Trusted Partner Serial No. 2014-KTP-007

  • 2012.07

    Patent registered in Hong Kong (No. HK1130519) for natural ester fluid

  • 2011.12

    Patent registered in China (No. ZL-200780016034.8) for natural ester fluid

  • 2011.08

    Natural ester production plant completed

  • 2011.07

    Patent registered in Japan (No. 5047271) for natural ester fluid

  • 2010.11

    Conferred Korean Trade Association Million Dollar Export Tower Award

2000 ~

  • 2009.10

    Certified as N.E.P.(New Excellent Product of Korea, MIKE-2009-037) by KATS (Korean Agency for Technology and Standards) for natural ester fluid

  • 2007.10

    Registered Patent No. 10-0764829 with KIPO (Korean Intellectual Property Office) for the manufacturing method of natural ester for condensers

  • 2007.04

    Registered Patent No. 10-0705296 with KIPO (Korean Intellectual Property Office) for natural ester using vegetable oil

  • 2006.11

    Registered Patent No. 10-0654962 with KIPO (Korean Intellectual Property Office) for a method to separate plant sterols from soybean oil

  • 2005.10

    Obtained ISO 14001:2004 certification for Environmental Management Systems

1990 ~

  • 1998.12

    Obtained ISO 9002:1994 certification for Quality Management System

  • 1996.08

    Granted Korean Standard (KS) certification for Electrical Insulating Oil (KS C 2301 7-2~4)

  • 1992.08

    Granted Korean Standard (KS) certification for Machine Oil (KS M 2126) and Processing Oil (KS M 2162)

1980 ~

  • 1985.03

    Granted Korean Standard (KS) certification for Electrical Insulating Oil (KS C 2301, 1-4)

  • 1981.08

    Banwoul Plant completed and head office relocated

1970 ~

  • 1976.08

    Exported transformer oil to the Philippines National Hydroelectric Power Plant for a 154kV transformer, marking Korea's first-ever export of transformer oil

  • 1975.03

    Granted Korean Standard (KS) certification for Electrical Insulating Oil (KS C 2301, 1-2)

  • 1973.02

    Established DONGNAM Petroleum lnd. Co., ltd.