格隆汇9月30日丨光华科技(002741.SZ)在投资者互动平台表示，公司高纯化学品硫化锂已送样客户检 测，目前处于优化阶段。公司专用化学品制造不同于大宗化学原材料制造，由于客户需求的不同导致其 生产模式与大宗化学原料制造有明显的区别。不同客户对专用化学品质量、性能指标往往有不同的要 求。特别是高端产品由于终端领域的特殊功能及可靠性的需要，对于化学品的杂质含量、晶体晶型、电 性能等方面经常有针对性的要求。因而专用化品一般属于非标准产品，需要根据客户的要求进行定制。 目前已申请发明专利。公司将根据市场需求布局产能 ...

Core Insights - Guanghua Technology Co., Ltd. reported a revenue of 1.282 billion yuan for the first half of 2025, representing a year-on-year growth of 9.53% [1] - The net profit attributable to shareholders reached 56.27 million yuan, showing a significant increase of 424.12% year-on-year [1] Group 1: Business Development - The company has intensified its efforts in the specialized chemical products sector, targeting key benchmark clients and increasing R&D investment to enhance its leading position in chemical reagents and PCB chemicals [1] - Guanghua Technology has successfully developed a high-purity lithium sulfide product, which is currently in the optimization phase after being sent for customer testing [1] - The production process for lithium sulfide is simplified, effectively reducing impurities and product decomposition, thus significantly improving product purity to meet battery-grade requirements [1] Group 2: Technological Advancements - The company has mastered several key technologies for the production of specialized chemicals, including multi-stage tandem cooperative extraction and purification technology, crystallization control technology for solid products, and organic solvent distillation and purification technology [1] - Guanghua Technology has applied for a patent for its lithium sulfide product, showcasing its commitment to innovation and technology development [1] Group 3: Battery Recycling - In the field of power battery recycling, Guanghua Technology has pioneered key technologies for the recycling of retired lithium iron phosphate batteries, leveraging the advantages of fine powder removal and wet regeneration processes [2] - The fine powder removal process is environmentally friendly and results in low impurity content, providing high-quality raw materials for subsequent wet regeneration processes [2] - The lithium recovery rate from retired lithium iron phosphate batteries exceeds 92%, with iron and phosphorus recovery rates reaching 98%, while also enabling the recycling of process liquids to avoid high-salinity wastewater generation [2]