Report Summary 1. Report Industry Investment Rating - No information provided in the report. 2. Core Viewpoints - Market competition intensifies, and crude oil prices drop significantly. PX market transactions are scarce, and transaction prices plummet. Polyester downstream procurement halts. Asian naphtha cracking operates stably, with the spread between MX and naphtha narrowing from $88/ton last week to $85/ton, and the spread between PX and MX dropping to $132, continuing to support PX short - process profits. The US - Asia MX arbitrage window widens to $185, but there is no news of South Korea shipping to the US. Domestic large - scale PTA plants undergo rotational inspections, and domestic PTA production declines. Domestic PTA basis weakens, and demand remains stable. Polyester's operating load rebounds to 91%. Due to weak crude oil, PTA performs poorly. Bottle chips and short fibers continue to fluctuate with costs [2]. 3. Key Data Summaries Price Changes - PTA spot price drops from 4380 to 4325, a decrease of 55 [2]. - MEG domestic price falls from 4145 to 4114, a decrease of 31 [2]. - 1.4D direct - spun polyester staple fiber price decreases from 6385 to 6375, a decrease of 10 [2]. - Polyester bottle chip prices in the South China market drop, with the average price falling by 20 yuan/ton [2]. Market Conditions - Polyester short - fiber futures fall by 26 to 6050. In the spot market, prices of polyester short - fiber production plants are weakly negotiated, and trader prices decline. Downstream purchases as needed, and there are few transactions in the market [2]. - In the bottle - chip market, PTA and bottle - chip futures operate weakly. Supply - side offers are mainly lowered, downstream end - users replenish stocks with small orders for rigid demand, and the market negotiation atmosphere is cautious [2]. Operating Load and Production and Sales - Direct - spun short - fiber load (weekly) rises from 93.90% to 94.40%, an increase of 0.01 [3]. - Polyester short - fiber production and sales increase from 46.00% to 49.00%, an increase of 3.00% [3]. - Polyester yarn startup rate (weekly) remains unchanged at 63.50% [3]. - Regenerated cotton - type load index (weekly) drops from 51.50% to 51.00%, a decrease of 0.01 [3].

Group 1 - Wu Shanguo, a major shareholder of Sanwei Co., holds approximately 147 million shares, accounting for 14.24% of the total share capital [1] - Wu has pledged 50.3 million shares, which is about 34.25% of his total holdings and 4.88% of the company's total share capital [1] - Together with his associate Ye Jiting, they hold around 178 million shares, representing 17.27% of the total share capital [1] Group 2 - The revenue composition of Sanwei Co. for the first half of 2025 is as follows: polyester fiber 34.23%, BDO and calcium carbide 32.76%, rubber industry 24.6%, concrete sleeper 4.78%, and others 3.62% [1] - As of the latest report, the market capitalization of Sanwei Co. is 12 billion yuan [2]

Group 1: Report's Core View - Market competition intensifies, crude oil prices drop significantly, PX market trading is sluggish with prices plummeting, and polyester downstream procurement halts [2] - Asian naphtha cracking runs smoothly, the spread between MX and naphtha narrows from $88/ton last week to $85/ton, and the spread between PX and MX drops to $132, supporting PX short - process profit [2] - The US - Asia MX arbitrage window widens to $185, but there is no news of shipments from South Korea to the US [2] - Domestic large - scale PTA plants conduct rotational inspections, PTA production in China declines, PTA basis in China weakens, and demand is stable [2] - Polyester's operating load rebounds to 91%, PTA performs weakly due to weak crude oil, and bottle chips and short fibers continue to fluctuate with costs [2] Group 2: Price and Index Changes PTA and MEG - PTA spot price drops from 4500 to 4490, a decrease of 10; PTA closing price drops from 4584 to 4534, a decrease of 50 [2] - MEG domestic price drops from 4224 to 4206, a decrease of 18; MEG closing price drops from 4158 to 4100, a decrease of 58 [2] Short Fibers - 1.4D direct - spun polyester short fiber price drops from 6460 to 6425, a decrease of 35; short - fiber basis increases from 137 to 165, an increase of 28 [2] - 11 - 12 spread drops from 60 to 38, a decrease of 22; polyester short - fiber cash flow increases from 240 to 246, an increase of 6 [2] Bottle Chips - Polyester bottle chip prices in the Jiangsu - Zhejiang market range from 5700 - 5840 yuan/ton, with the average price dropping 25 yuan/ton from the previous workday [2] - Various types of bottle chips (e.g., East China water bottle chips, hot - filled polyester bottle chips) see price drops of 23 [2] - Bottle chip spot processing fee drops from 503 to 495, a decrease of 8.42 [2] Others - T32S pure polyester yarn price remains at 10300, T32S pure polyester yarn processing fee increases from 3840 to 3875, an increase of 35 [2] - Polyester - cotton yarn 65/35 45S price remains at 16350, polyester - cotton yarn profit increases from 1586 to 1609, an increase of 23.21 [2] Group 3: Operating Load and Sales - Direct - spun short - fiber load (weekly) drops from 94.40% to 93.90%, a decrease of 0.01 [3] - Polyester short - fiber sales rate drops from 67.00% to 66.00%, a decrease of 1.00% [3] - Polyester yarn startup rate (weekly) remains at 63.50% [3] - Regenerated cotton - type load index (weekly) increases from 51.00% to 51.50%, an increase of 0.01 [3]

Group 1 - The core point of the article is that Sanwei Co., Ltd. announced significant shareholding and pledge details involving major shareholders, which may impact the company's financial stability and market perception [1] - Wu Shanguo and his concerted action partner Ye Jiting collectively hold approximately 178 million shares, accounting for about 17.27% of the total share capital of Sanwei Co., Ltd. [1] - After the recent pledge, Wu Shanguo and Ye Jiting have pledged a total of 58.1 million shares, which represents 32.63% of their total holdings and 5.63% of the company's total share capital [1] Group 2 - For the first half of 2025, the revenue composition of Sanwei Co., Ltd. is as follows: polyester fiber accounts for 34.23%, BDO and calcium carbide account for 32.76%, the rubber industry accounts for 24.6%, concrete sleepers account for 4.78%, and others account for 3.62% [1] - As of the report, the market capitalization of Sanwei Co., Ltd. is 12 billion yuan [1]

Core Insights - The company demonstrated resilience in operations with a significant increase in net profit excluding non-recurring items in H1 2025 despite a challenging environment in the petrochemical industry [1][2] Financial Performance - In H1 2025, the company reported operating revenue of 60.916 billion yuan, a decrease of 16.36% year-on-year, while net profit attributable to shareholders was 0.386 billion yuan, an increase of 21.24% year-on-year [1] - The net profit excluding non-recurring items reached 0.272 billion yuan, marking a substantial increase of 166.21% year-on-year [1] - In Q2 2025, the company achieved a net profit of 0.045 billion yuan, a decrease of 0.027 billion yuan year-on-year and a decline of 0.296 billion yuan quarter-on-quarter [2] - The gross profit for Q2 2025 was 3.180 billion yuan, down by 0.552 billion yuan year-on-year but up by 0.181 billion yuan quarter-on-quarter [2] Segment Performance - The refining segment (Shenghong Refining) turned profitable in H1 2025 with a net profit of 0.257 billion yuan [1] - The new materials segment (Sierbang Petrochemical) and the chemical fiber segment (Shenghong Chemical Fiber) performed steadily, with net profits of 0.120 billion yuan and 0.140 billion yuan, respectively [1] Cost Management - In H1 2025, the company’s expense ratios for sales, management, R&D, and financial costs were 0.25%, 0.79%, 0.54%, and 3.75%, respectively, with slight year-on-year changes [1] - In Q2 2025, the company’s expenses for sales, management, R&D, and financial costs were 0.700 billion, 2.380 billion, 1.600 billion, and 11.540 billion yuan, showing a decrease in most categories year-on-year [2] Strategic Initiatives - The company is advancing its "1+N" industrial layout, focusing on integrating AI into core business operations to enhance productivity and ensure sustainable high-quality development [3] - The EVA project has added 400,000 tons/year of capacity, solidifying the company's position in the new energy and materials sectors, with total EVA capacity reaching 900,000 tons [2][3] Future Outlook - The company has adjusted its revenue forecasts for 2025-2027, expecting revenues of 124.2 billion, 131.65 billion, and 136.92 billion yuan, with net profits of 0.796 billion, 1.134 billion, and 1.532 billion yuan, respectively [4] - The company maintains a "buy" rating based on its growth potential and comprehensive coverage of various olefin production processes [4]

Report Summary 1. Report Industry Investment Rating No information regarding the industry investment rating is provided in the given content. 2. Core Viewpoints - OPEC+ will consider increasing oil production again at Sunday's meeting [2] - The spread between PX and naphtha has widened, and the weakness of benzene prices has restrained the further increase of PX production to some extent [2] - The spread between PX and MX has rebounded, and the downstream load of polyester remains at around 88%. Domestic PTA plants are gradually resuming, and domestic PTA production is increasing [2] - With the recent improvement in sales and inventory reduction, especially the significant reduction of filament inventory, profits have been significantly restored. However, the maintenance expectations of some downstream devices are relatively strong [2] 3. Summary by Relevant Catalogs Price and Index Changes - PTA spot price decreased from 4725 to 4705, a decrease of 20 [2] - MEG domestic price decreased from 4468 to 4435, a decrease of 33 [2] - 1.4D direct - spun polyester staple fiber price decreased from 6590 to 6575, a decrease of 15 [2] - Short - fiber basis increased from 46 to 66, an increase of 20 [2] - 9 - 10 spread decreased from 94 to 88, a decrease of 6 [2] - Polyester staple fiber cash flow increased from 240 to 246, an increase of 6 [2] - The spread between 1.4D direct - spun and imitation large - chemical fiber decreased from 890 to 875, a decrease of 15 [2] - East China water bottle chip price decreased from 5926 to 5916, a decrease of 10 [2] - Bottle chip spot processing fee increased from 389 to 408, an increase of 18.16 [2] - T32S pure polyester yarn processing fee increased from 3740 to 3755, an increase of 15 [2] - Polyester - cotton yarn profit increased from 1185 to 1218, an increase of 32.62 [2] - Hollow short - fiber 6 - 15D cash flow increased from 393 to 422, an increase of 28.15 [2] Market Conditions - **Short - fiber market**: Polyester staple fiber prices fell by 52 to 6410. The spot market prices of production plants were flexibly negotiated, and the prices of traders decreased. Downstream procurement mainly focused on low - price goods, and intermediate - link transactions were relatively active [2] - **Bottle chip market**: The mainstream negotiation price of polyester bottle chips in the Jiangsu and Zhejiang markets was 5880 - 6010 yuan/ton, with the average price remaining flat compared to the previous working day. Polyester raw materials and bottle chip futures fluctuated narrowly, most supply offers remained unchanged, downstream terminals were cautiously waiting and watching, and market transactions were limited [2] Load and Production and Sales - Direct - spun short - fiber load (weekly) increased from 90.60% to 91.10%, an increase of 0.01 [3] - Polyester staple fiber production and sales decreased from 45.00% to 41.00%, a decrease of 4.00% [3] - Polyester yarn startup rate (weekly) increased from 62.00% to 62.80%, an increase of 0.01 [3] - Regenerated cotton - type load index (weekly) decreased from 49.50% to 49.00%, a decrease of 0.01 [3]

Group 1 - Company Sanwei Co., Ltd. announced that major shareholder Wu Shanguo has pledged 27.5 million shares to Huaxi Securities for a stock pledge repurchase transaction, with the pledge period extended to August 28, 2026 [1] - For the first half of 2025, Sanwei's revenue composition is as follows: polyester fiber accounts for 34.23%, BDO and calcium carbide account for 32.76%, rubber industry accounts for 24.6%, concrete sleepers account for 4.78%, and others account for 3.62% [1] - As of the report date, Sanwei's market capitalization is 12.3 billion yuan [1]

| 证券代码：600370 | 证券简称：三房巷 | 公告编号：2025-063 | | --- | --- | --- | | 转债代码：110092 | 转债简称：三房转债 | | 江苏三房巷聚材股份有限公司 关于 2025 年半年度主要经营数据的公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈 述或者重大遗漏，并对其内容的真实性、准确性和完整性承担法律责任。 江苏三房巷聚材股份有限公司（以下简称"公司"）根据《上海证券交易所上 市公司自律监管指引第 3 号——行业信息披露》要求，现将 2025 年半年度主要 经营数据披露如下： 注：PTA 销售量包括部分外采量，不包括公司内部使用量。 二、主要产品和原材料的价格变动情况 （一）主要产品价格波动情况（不含税） | 主要产品 | 2025 年 月 | 1-6 | 2024 年 1-6 | 月 | 变动比例 | | --- | --- | --- | --- | --- | --- | | | 平均售价（元/吨） | | 平均售价（元/吨） | | （%） | | 瓶级聚酯切片 | | 5,617.02 | | 6,350.36 | -1 ...

Group 1: Report Industry Investment Rating - No information provided Group 2: Report's Core View - Commodity sentiment has weakened, PTA basis has weakened and trading volume has declined. Domestic PTA production capacity supply has shrunk, and PTA port inventory has decreased. The spread between PX and naphtha has expanded to around $250, while alkyl transfer and TDP profit margins are not optimistic. The spread between PX and MX has remained at around $90. Bottle chips and staple fibers are about to enter the maintenance cycle. The market port inventory has decreased, and polyester replenishment has improved under the weakening basis. The overall polyester inventory is not high, and the polyester load has dropped to 88% [2] Group 3: Summary by Related Catalog Spot Price and Closing Price - PTA spot price increased from 4670 to 4700, with a change of 30; MEG domestic price increased from 4465 to 4484, with a change of 19; PTA closing price increased from 4684 to 4706, with a change of 22; MEG closing price increased from 4384 to 4414, with a change of 30 [2] Short Fiber and Bottle Chip Price - 1.4D direct-spun polyester staple fiber price remained unchanged at 6550; short fiber basis increased from 152 to 155, with a change of 3; 8 - 9 spread decreased from 32 to 28, with a change of 4; polyester staple fiber cash flow increased from 240 to 246, with a change of 6; 1.4D imitation large chemical fiber price remained unchanged at 5700; the spread between 1.4D direct-spun and imitation large chemical fiber remained unchanged at 850; East China water bottle chip price increased from 5918 to 5929, with a change of 11; hot-filled polyester bottle chip price increased from 5918 to 5929, with a change of 11; carbonated polyester bottle chip price increased from 6018 to 6029, with a change of 11; outer market water bottle chip price remained unchanged at 775; bottle chip spot processing fee decreased from 429 to 408, with a change of -21.02 [2] Yarn Price and Processing Fee - T32S pure polyester yarn price remained unchanged at 10300; T32S pure polyester yarn processing fee remained unchanged at 3750; polyester-cotton yarn 65/35 45S price remained unchanged at 16300; cotton 328 price increased from 14860 to 14900, with a change of 40; polyester-cotton yarn profit decreased from 1340 to 1325, with a change of -15.12; primary three-dimensional hollow (with silicon) price remained unchanged at 7060; hollow staple fiber 6 - 15D cash flow decreased from 371 to 339, with a change of -32.02; primary low-melting staple fiber price remained unchanged at 7330 [2] Operating Rate and Sales Ratio - Direct-spun staple fiber load (weekly) decreased from 92.30% to 93.00%, with a change of -0.01; polyester staple fiber sales ratio increased from 56.00% to 57.00%, with a change of 1.00%; polyester yarn operating rate (weekly) decreased from 65.00% to 66.00%, with a change of -0.01; recycled cotton-type load index (weekly) decreased from 51.50% to 46.00%, with a change of -0.06 [3]

Group 1: Report Industry Investment Rating - No relevant content Group 2: Core View of the Report - Commodity sentiment has weakened, PTA basis has weakened and trading volume has declined. Domestic PTA production capacity supply has shrunk, and PTA port inventory has decreased. The spread between PX and naphtha has expanded to around $250, while alkyl transfer and TDP profit margins are not optimistic. The spread between PX and MX remains at around $90. In July, bottle chips and staple fibers are about to enter the maintenance cycle. The port inventory in the market has decreased, and polyester replenishment has improved under the weakening basis. The overall polyester inventory is not high, and the polyester load has dropped to 88% [2] Group 3: Summary According to Related Catalogs Spot Price Changes - PTA spot price decreased from 4860 to 4825, a decrease of 35 [2] - MEG domestic price decreased from 4527 to 4503, a decrease of 24 [2] Closing Price Changes - PTA closing price decreased from 4856 to 4808, a decrease of 48 [2] - MEG closing price decreased from 4450 to 4414, a decrease of 36 [2] Short Fiber Data - 1.4D direct-spun polyester staple fiber price decreased from 6665 to 6650, a decrease of 15 [2] - Short fiber basis increased from 119 to 136, an increase of 17 [2] - 8 - 9 spread decreased from 48 to 18, a decrease of 30 [2] - Polyester staple fiber cash flow increased from 240 to 246, an increase of 6 [2] Bottle Chip Data - Polyester bottle chip prices in the Jiangsu - Zhejiang market decreased, with the average price dropping by 35 yuan/ton. The mainstream negotiation range is 5950 - 6080 yuan/ton [2] - East China water bottle chip price decreased from 6011 to 5993, a decrease of 18 [2] - Hot - filled polyester bottle chip price decreased from 6011 to 5993, a decrease of 18 [2] - Carbonated - grade polyester bottle chip price decreased from 6111 to 6093, a decrease of 18 [2] - Outer - market water bottle chip price decreased from 795 to 790, a decrease of 5 [2] Others - T32S pure polyester yarn price decreased from 10350 to 10300, a decrease of 50 [2] - T32S pure polyester yarn processing fee decreased from 3685 to 3650, a decrease of 35 [2] - Cotton 328 price decreased from 14950 to 14800, a decrease of 150 [2] - Polyester - cotton yarn profit increased from 1230 to 1297, an increase of 66.64 [2]