杉杉股份偏光片获国家级“双认证”，全球龙头地位再巩固

Group 1 - The core viewpoint of the news highlights the significant achievements of Shanshan Co., Ltd. in the polarizer film industry, including its recognition as a national manufacturing champion and the establishment of national testing standards for polarizer films [1][2] - Shanjin Optoelectronics (Nanjing) Co., Ltd. has been included in the Ministry of Industry and Information Technology's list of national manufacturing single champion enterprises, showcasing its excellence and competitiveness in the polarizer film sector [1] - The newly released national standards for polarizer film testing fill a gap in domestic performance testing standards, providing authoritative guidelines for product quality and promoting technological independence in the industry [1][3] Group 2 - The company has achieved a breakthrough in the new display field, acquiring LG Chem's OLED polarizer and automotive LCD polarizer business, which has significantly enhanced its patent portfolio and supply capabilities [2] - As of the first half of 2025, the company's global market share for OLED TV polarizers has exceeded 50%, and it has successfully entered the supply chains of major global automotive manufacturers [2] - The continuous improvement of production capacity and the establishment of a multi-base collaborative production network have laid a solid foundation for the steady growth of the company's polarizer business [2][3] Group 3 - The company's polarizer business has seen a significant increase in the shipment of high-value-added products, driven by domestic material substitution and economies of scale, leading to enhanced profitability [3] - Long-term partnerships with global clients such as LG Display, Sharp, and Huike have created a stable and collaborative industry chain ecosystem [3] - The demand for polarizers is expected to maintain steady growth due to the expansion of domestic panel manufacturers and the rapid penetration of emerging applications such as OLED, automotive displays, and VR [3]