Korea Stock Market Insights

Tag: Biodiesel

  • DS Danseok Secures Patent for Used Cooking Oil Recycling: A Boost for Bioenergy Business?



    DS Danseok Secures Patent for Used Cooking Oil Recycling: A Boost for Bioenergy Business? 대표 차트 이미지






    DS Danseok’s New Patent: Revolutionizing Used Cooking Oil Recycling?

    On September 18, 2025, DS Danseok secured a patent for an ‘Automated System for High-Purity Used Oil Recovery and Continuous Separation of Scrap Iron and Impurities from Used Oil Cans’. This robotic system automates the separation of used oil, iron, and impurities, featuring a hot oil spraying and hot air supply system to prevent oil solidification in winter, maximizing recovery efficiency.

    Why This Patent Matters

    This patent is expected to significantly impact DS Danseok’s bioenergy business, particularly biodiesel and Sustainable Aviation Fuel (SAF) production. Used cooking oil (UCO) is a key feedstock for both, making high-quality UCO acquisition crucial for competitive advantage.

    What Does This Mean for DS Danseok’s Future?

    • Cost Reduction and Efficiency Gains: The automated system promises increased UCO recovery rates, streamlined processes, and reduced costs.
    • Enhanced Bioenergy Competitiveness: Securing high-quality UCO strengthens competitiveness in biodiesel and SAF production.
    • Strengthened ESG Initiatives: The patent reinforces DS Danseok’s image as an eco-conscious company committed to waste recycling.
    • Business Expansion Potential: The standardized modular system facilitates expansion of production facilities domestically and internationally.

    What Should Investors Consider?

    The patent acquisition may positively influence stock prices in the short term. However, long-term investment decisions should consider the overall business performance, particularly improvements in the bioenergy sector, continued growth in battery recycling, and improvements in financial soundness. This report does not constitute investment advice, and all investment decisions should be made at the investor’s own discretion.



    Frequently Asked Questions

    What is DS Danseok’s new patent about?

    It’s a patent for a system that recycles used cooking oil to recover high-purity oil and automatically separates scrap iron and impurities.

    Why is this patent significant?

    It’s expected to enhance DS Danseok’s bioenergy business competitiveness by enabling efficient recycling of used cooking oil, a key feedstock for biodiesel and SAF.

    What should investors consider?

    Focus on long-term business performance and financial health rather than short-term stock fluctuations.









    DS Danseok Secures Patent for Used Cooking Oil Recycling: A Boost for Bioenergy Business? 관련 이미지
    DS Danseok Secures Patent for Used Cooking Oil Recycling: A Boost for Bioenergy Business? 관련 이미지




  • Kukdong Oil & Gas (014530) Q2 2025 Earnings Analysis: Net Loss and Future Growth Potential

    1. Kukdong’s Q2 2025 Performance: What Happened?

    Kukdong Oil & Gas reported consolidated revenue of KRW 240.8 billion, operating profit of KRW 3.8 billion, and a net loss of KRW 0.5 billion in Q2 2025. While revenue remained similar to the previous quarter, the company swung to a net loss. Operating profit margin also decreased year-over-year, reaching approximately 1.58%.

    2. Reasons for the Decline: Why These Results?

    The specific reasons for the net loss were not detailed in the report, but factors like decreased sales, increased expenses, or non-operating losses could have contributed. The absence of R&D spending, while potentially beneficial for short-term cost reduction, raises concerns about long-term competitiveness.

    3. Kukdong’s Future: What’s Next?

    On the positive side, Kukdong is actively pursuing future growth engines, including entering the biodiesel market and establishing new subsidiaries. The company’s financial health is also gradually improving. However, the Q2 earnings decline and lack of R&D investment create short-term uncertainty. The possibility of a global economic downturn and volatility in exchange rates and oil prices also pose risks.

    4. Action Plan for Investors: What Should Investors Do?

    Currently, the investment outlook for Kukdong Oil & Gas is neutral. Investors should closely monitor future earnings announcements, the progress of new business strategies, R&D investment decisions, and changes in macroeconomic indicators to inform their investment decisions.

    Q: What was Kukdong Oil & Gas’s net income in Q2 2025?

    A: The company reported a net loss of KRW 0.5 billion.

    Q: What are Kukdong Oil & Gas’s main businesses?

    A: Kukdong operates in lubricants, LPG, petroleum distribution, and asphalt businesses. The company is also preparing to enter the biodiesel market.

    Q: What should investors consider when investing in Kukdong Oil & Gas?

    A: Investors should consider the recent decline in earnings, the lack of R&D investment, and the volatility in exchange rates and oil prices. Monitoring the progress of new business ventures and macroeconomic indicators is crucial.