Shenwan Hongyuan Securities·2025-10-15 08:07Investment Rating - The report maintains a positive outlook on the polyester sector, suggesting a recovery in profitability as supply and demand improve, and recommends focusing on leading companies in the sector [4][6][9]. Core Insights - The report highlights a slight increase in oil prices in Q3 2025, with Brent crude averaging $68.2 per barrel, a 2.1% increase quarter-on-quarter but a 13.4% decrease year-on-year [4][5]. - The performance of key companies in the oil and petrochemical sector is projected to show stability or slight growth, with specific profit forecasts for major players such as China National Petroleum Corporation and CNOOC [4][6][8]. - The report emphasizes the potential for improved profitability in refining companies due to lower operational costs and favorable market conditions, particularly for leading firms like Hengli Petrochemical and Rongsheng Petrochemical [4][6][9]. Summary by Sections Oil Price Trends - Brent crude oil prices showed a quarter-on-quarter increase of 2.1% and a year-on-year decrease of 13.4%, with Q3 2025 prices averaging $68.2 per barrel [4][5]. - Gasoline and diesel prices experienced a net decrease of 75 yuan per ton over the quarter, with adjustments made in July, August, and September [4]. Price Differentials - The report notes that the price differentials for various petrochemical products have shown mixed trends, with some margins expanding while others contracted [6][7]. - The ethylene-to-naphtha differential was reported at $238 per ton, reflecting a 7.5% decrease quarter-on-quarter but a 23.7% increase year-on-year [6]. Company Performance Forecasts - Key companies are expected to report varying profit results for Q3 2025, with China National Petroleum Corporation projected to achieve a net profit of 38 billion yuan, a year-on-year decrease of 13% but a quarter-on-quarter increase of 2% [4][8]. - CNOOC is forecasted to report a net profit of 34 billion yuan, down 8% year-on-year but up 3% quarter-on-quarter [4][8]. Investment Recommendations - The report recommends focusing on leading polyester companies such as Tongkun Co. and Wankai New Materials, as well as refining companies like Hengli Petrochemical and Rongsheng Petrochemical, due to their favorable market positions [4][6][9]. - It also suggests that the oil exploration and production sector remains robust, with continued high capital expenditures expected for offshore oil service companies [4][9].