팝업레이어 알림

팝업레이어 알림이 없습니다.

Technology for nature,
Technology for humans

Company

2020 ~

  • 2022.07

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

  • 2020.02

    Establishment of a sales office in Australia

2011 ~ 2019

  • 2019.11

    BIOTRAN-35 obtained FM Approval. Approval Identification: PR452740

  • 2018.01

    Obtained UL Certificate of Compliance for BIOTRAN-35. Certificate number 20171222-MH61908

  • 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

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

  • 2012.07

    Patent No. HK1130519 (HONGKONG) for Environment-Friendly insulating oil used for transformers

  • 2011.12

    Chinese Patent No. ZL-200780016034.8 (CHINA) for Environment-Friendly insulating oil used for transformers

  • 2011.08

    Completed Environment-Friendly insulating oil production facilities

  • 2011.07

    Japanese Patent No. 5047271 (JAPAN) for Environment-Friendly insulating oil used for transformers

  • 2010.11

    Conferred Korean Trade Association Million Dollar Export Tower Award

2005 ~ 2009

  • 2009.10

    Obtained Certificate of N.E.P. - MIKE-2009-037 (New Excellent Product of Korea) by KATS (Korean Agency for Technology and Standards) for Environment-Friendly Electric Insulating Oil for transformers

  • 2007.10

    Registered Patent No. 10-0764829 by KIPO (Korean Intellectual Property Office) for Method of manufacturing system of vegetable insulating oil for condenser

  • 2007.04

    Registered Patent No. 10-0705296 by KIPO (Korean Intellectual Property Office) for Environment-Friendly electric insulating oil with using vegetable oil

  • 2006.11

    Registered Patent No. 10-0654962 by KIPO (Korean Intellectual Property Office) for Method to separete plant sterols from soy bean oil

  • 2005.10

    Obtained Certificates of ISO 14001:2004 (International Standard Association) for Environmental Management System - Requirements with guidance for use

1992 ~ 1998

  • 1998.12

    Obtained Certificates of ISO 9002:1994 (International Organization for Standard) for Quality System Management

  • 1996.08

    Granted Korea Standard for Electric Insulating Oil KS C 2301 7-2~4

  • 1992.08

    Granted Korea Standard for Machine Oil KS M 2126 and Processing Oil KS M 2162

1981 ~ 1985

  • 1985.03

    Granted Korea Standard for Electrical Insulating Oil KS C 23011-4

  • 1981.08

    Completion of construction of Banwoul Plant and relocated the head office

1973 ~ 1976

  • 1976.08

    Exported our transformer oil to Philippines National Hydro-electric power plant for 154kV transformer which represented Korea's first ever export of transformer oil

  • 1975.03

    Granted Korea Standard for Electrical Insulating Oil KS C 2301 1-2. 1-3

  • 1973.02

    Established DONGNAM PETROLEUM IND. Co., ltd.