Shenwan Hongyuan Securities·2025-09-23 06:47Investment Rating - The report maintains a positive outlook on the polyester sector, recommending high-quality companies such as Tongkun Co. and Wankai New Materials, while also suggesting attention to major refining companies like Hengli Petrochemical and Rongsheng Petrochemical [3][33][49]. Core Insights - The report highlights a decline in oil prices in Q2 2025, with Brent crude averaging $66.7 per barrel, down 11.0% quarter-on-quarter and 21.5% year-on-year, impacting upstream oil and gas exploration and production [3][5][18]. - The downstream refining and chemical sector experienced a revenue drop of 10.4% year-on-year in Q2 2025, with net profits down 26.1% [33][35]. - The report notes a tightening supply-demand balance in the polyester sector, with expectations for improved profitability in the upcoming months as the industry enters a seasonal peak [3][51]. Summary by Sections Upstream Oil and Gas Sector - In Q2 2025, the oil and gas exploration and production sector reported revenues of 1,526.15 billion yuan, a decrease of 10.2% year-on-year, and net profits of 87.58 billion yuan, down 21.8% [17][19]. - The average gross margin for the sector was 20.1%, reflecting a decline due to falling oil prices [17][19]. Downstream Refining and Chemical Sector - The refining and chemical sector achieved revenues of 1,608.3 billion yuan in Q2 2025, a year-on-year decrease of 10.4%, with net profits also down 26.1% [33][35]. - The average gross margin for this sector was 16.9%, impacted by inventory losses due to declining oil prices and weak downstream demand [33][35]. Price Trends and Margins - The report indicates that the price spread for major petrochemical products showed mixed results, with some margins improving while others contracted [12][34]. - The PTA-PX price spread was reported at 219 yuan per ton, down 21% quarter-on-quarter, indicating pressure on the PTA segment [12][34]. Recommendations - The report suggests focusing on high-quality companies in the polyester sector, such as Tongkun Co. and Wankai New Materials, due to expected improvements in demand and profitability [3][51]. - It also recommends monitoring major refining companies like Hengli Petrochemical and Rongsheng Petrochemical, which may benefit from cost improvements and competitive advantages [3][49].