Group 1 - The core viewpoint of the article highlights the opening of the product innovation center by China National Offshore Oil Corporation (CNOOC) and Shell in Huizhou, Guangdong, marking a significant step in technological innovation and high-end transformation [2] - The product innovation center covers an area of approximately 7,000 square meters and is equipped with over 170 sets of advanced international equipment, focusing on polymer product innovation [2] - The center will focus on three main areas: specialty polyether polyols, high-end polyolefins, and differentiated polycarbonate, providing technical support for capacity upgrades and new product solutions [2] Group 2 - The brands CS-Davance™, CS-Darizol™, and CS-Danex™ were launched, targeting high-end manufacturing, new energy, and healthcare sectors with a focus on high-quality demands [2] - The brand matrix aims to provide high stability, low VOC, and high value-added product solutions, filling gaps in the domestic supply of high-end materials and assisting China's new materials industry in moving up the global value chain [2]

从2002年一期项目奠基，到2018年二期项目正式投产，再到三期乙烯项目和聚碳项目全面建设，中海壳 牌这个世界级石化"巨无霸"已在惠州大亚湾深耕25年，在惠州投资总额超过千亿元。 "布局产品创新中心，既是中海壳牌二十余载发展的必然选择。"中海壳牌副总裁黄仲锦表示，当前高端 化、差异化产品解决方案需求日益迫切，亟须打通"创意-转化-应用"的关键环节，突破技术瓶颈。公司 决定在工厂所在地投资建设产品创新中心，就是为了更加敏捷、高效地响应客户和市场对产品快速变化 的需求。 日前，中海壳牌石油化工有限公司（以下简称"中海壳牌"）在大亚湾石化区举行产品创新中心开幕暨差 异化产品品牌发布活动，活动上正式宣布中海壳牌产品创新中心正式启用与全新品牌矩阵的发布。 打造全产业链创新支撑平台 布局产品创新中心是企业发展必然选择 大亚湾石化区多家企业配套建设研发中心 当前，惠州正锚定建设全球石化产业高地，以"延链补链强链"为主线，大力招引高端项目、技术和人 才，持续用力做大做强做优石化新材料产业链，推动高端化、智能化、绿色化发展，加快提升石化产业 核心竞争力，推动石化产业整体实力尽快进入全球第一梯队。 近年来，大亚湾开发区持续推进创 ...

Core Viewpoint - Changhua Chemical (301518.SZ) is actively developing products and expanding its market presence in the lithium battery sector, although the sales volume in this area remains relatively small [1] Group 1: Product Development - The company is involved in the development of specialty polyether polyols and is constructing carbon dioxide polyether polyols, which can be used to produce high-performance polyurethane adhesives and water-based PUDs [1] - Some of the high-performance polyurethane adhesives and water-based PUD products are applied in the lithium battery industry [1] Group 2: By-products and Applications - The by-product of carbon dioxide polyether, propylene carbonate, can be used through ester exchange to produce dimethyl carbonate and ethyl methyl carbonate, which are applicable in battery electrolytes [1]