上海华谊，10万吨/年的高吸水性树脂（SAP项目中交

Core Viewpoint - The article highlights the successful inspection of the SAP Phase II project by Shanghai Huayi New Materials Co., Ltd., emphasizing the company's growth in the superabsorbent polymer (SAP) sector and its strategic focus on high-value products and technological upgrades [1][3]. Group 1: Company Overview - Shanghai Huayi New Materials Co., Ltd. was established in 2015, building on the foundation of Huayi Acrylic Acid Company, and has developed a production base in the Shanghai Chemical Zone focusing on acrylic acid and ester projects [1]. - The company has constructed an intelligent factory with a total capacity of 32 million tons/year for acrylic acid, 32 million tons/year for acrylic acid butyl ester, and 10 million tons/year for SAP, among other products [1]. Group 2: SAP Market Insights - The SAP Phase I project, with a capacity of 10 million tons/year, began operations in 2017, and the Phase II project is now under construction, indicating ongoing expansion in production capabilities [2][3]. - SAP is characterized by its ability to absorb hundreds to thousands of times its weight in water, making it suitable for applications in hygiene, agriculture, and environmental protection [3]. - The global SAP production capacity exceeds 5 million tons/year, but domestic production in China has a low replacement rate of only 30% as of 2022, indicating significant room for growth [4]. Group 3: Industry Challenges - The domestic SAP industry faces challenges such as a lack of high-end products, overcapacity in low-end products, and severe product homogeneity, which affects pricing power [4]. - Most domestic producers have not achieved automated mass production, leading to issues with product stability and high energy consumption [4].