Core Viewpoint - Rongsheng Petrochemical (002493) has a designed PX production capacity of 10.4 million tons per year and operates the largest single PX production base globally, indicating strong market positioning and production capabilities [1] Group 1: Company Production and Sales Strategy - The company has established a complete industrial chain from crude oil to PX, PTA, and polyester, allowing for flexible production and sales strategies based on downstream demand and market dynamics [1] - A portion of the PX products is used to meet internal PTA processing needs, while the remainder is sold in the market, showcasing the company's integrated operational model [1]