• 2021

    OILSTONE trademark registered

    Commendation for carbon-neutral green management by the Minister of Trade, Industry and Energy

  • 2020

    Acquired Certificate of Technical Achievement

    Development of eco-friendly renewable additives

    Development of eco-friendly medium temperature additive

    Selected as excellent green energy enterprise

    Yangsan factory (branch) established

    Established corporate research institute

    Received the "Prime Minister Commendation" for green management

    Certified as performance-sharing enterprise

    Confirmation of technology innovative SMEs

  • 2019

    Received Silver Prize at Seoul International Invention Fair

    Certified as Venture Company

  • 2018

    Received confirmation for R&D division

    OROX (recycled additive) trademark registered

  • 2017

    Patent registered: Regenerative asphalt/concrete additive composition for road pavement or repair and its method

  • 2016

    Founded OILSTONE Co., Ltd.

    Independently developed recycled additive (OROX)