Investment Rating - The industry investment rating is "Positive" (maintained) [1] Core Viewpoints - The PTA industry is nearing the end of its expansion phase, with a projected new capacity of 8.7 million tons in 2025, while the demand for PTA products is expected to continue growing due to steady demand from downstream applications such as polyester fibers, bottle sheets, and films [6][31][32] Supply Side Summary - The domestic PTA industry's effective capacity increased from 46.69 million tons in 2019 to 84.27 million tons in 2024, with a compound annual growth rate (CAGR) of 12.5% [12][14] - As of August 2025, the industry concentration ratio (CR7) reached 76%, indicating a high level of market concentration and pricing power among leading companies [15][16] - The expansion of PTA capacity is expected to slow down, with 870,000 tons of new capacity planned for 2025, and an additional 800,000 tons planned for 2026 and beyond [19][20] Demand Side Summary - The primary demand for PTA comes from polyester fibers and films, with polyester fibers accounting for 71% of the demand and bottle sheets for 23% [26][28] - The apparent consumption of PTA in China increased from 42.36 million tons in 2019 to 65.58 million tons in 2024, with a CAGR of 9.13% [28][30] - Exports of PTA have been increasing, reaching 4.418 million tons in 2024, which is approximately 6.3% of the total domestic production [29][30] Profitability Forecast and Investment Recommendations - The report anticipates a gradual recovery in PTA product profitability as the supply-side dynamics improve and demand continues to rise [31] - Recommended stocks include Hengli Petrochemical, Rongsheng Petrochemical, Xin Fengming, and Tongkun Co., Ltd. Beneficiary stocks include Hengyi Petrochemical, Sanfangxiang, and Dongfang Shenghong [32][33]