Soochow Securities·2025-06-29 07:42Report Summary 1. Report Industry Investment Rating No information about the industry investment rating is provided in the given content. 2. Core Viewpoints The report focuses on the weekly data of the large refining and chemical industry, including price, profit, inventory, and operating rate changes in different sectors such as refining, polyester, and chemicals, as well as the performance of relevant listed companies [2][8][9]. 3. Summary by Directory 3.1 Big Refining Weekly Data Briefing - Price and Spread: The domestic key large refining project spread this week was 2,673 yuan/ton, a week - on - week increase of 377 yuan/ton (16%); the foreign key large refining project spread was 1,241 yuan/ton, a week - on - week increase of 258 yuan/ton (26%). The average price of PX this week was 875.1 dollars/ton, a week - on - week decrease of 4.9 dollars/ton, and the spread to crude oil was 369.6 dollars/ton, a week - on - week increase of 41.0 dollars/ton [2]. - Polyester Sector: POY/FDY/DTY industry average prices were 7,193/7,496/8,446 yuan/ton respectively, with week - on - week increases of 146/179/186 yuan/ton. The weekly average profits were 74/10/44 yuan/ton, with week - on - week increases of 88/109/114 yuan/ton. The inventory was 17.2/18.9/25.3 days, with week - on - week changes of +0.9/ - 0.9/ - 0.3 days. The filament operating rate was 90.6%, a week - on - week increase of 0.3 pct. The downstream loom operating rate was 59.0%, a week - on - week decrease of 1.7 pct [2]. - Refining Sector: Domestic gasoline, diesel, and jet fuel prices rose this week, while in the US, gasoline, diesel, and jet fuel prices fell [2]. - Chemical Sector: The PX operating rate was 86.4%, a week - on - week increase of 0.1 pct [2]. - Related Listed Companies: Private large refining and chemical & polyester filament companies include Hengli Petrochemical, Rongsheng Petrochemical, Hengyi Petrochemical, Tongkun Co., Ltd., and Xin凤鸣 [2]. - Stock Performance: The oil and petrochemical index on June 27, 2025, showed a - 2.1% change in the past week, 1.5% in the past month, - 1.1% in the past three months, - 5.9% in the past year, and - 4.9% since the beginning of 2025. Among the listed companies, Rongsheng Petrochemical had a 2.5% increase in the past week, while Tongkun Co., Ltd. had a - 33.3% change in the past year [8]. - Earnings Forecast: For example, Hengli Petrochemical's expected net profit attributable to the parent company in 2025 is 8.024 billion yuan, with a PE of 12.5 in 2025E [8]. 3.2 Big Refining Weekly Report - 2.1 Big Refining Index and Project Spread Trends: It may involve the trends of the big refining index, domestic and foreign big refining project spreads, and the changes in the performance of six private big refining companies [11][15][20]. - 2.2 Polyester Sector: Covers various aspects such as the prices and spreads of crude oil, PX, PTA, and MEG; the operating rates of PX, PTA, and MEG; the prices and profits of POY, FDY, DTY, and polyester staple fiber; the inventory and operating rates of polyester filament and downstream looms [23][33][55]. - 2.3 Refining Sector: Includes the prices and spreads of domestic, US, European, and Singaporean refined oil products (gasoline, diesel, and jet fuel) relative to crude oil [84][99][122]. - 2.4 Chemical Sector: Focuses on the prices and spreads of various chemical products such as polyethylene, polypropylene, EVA, and styrene relative to crude oil [139][140][148].