Core Viewpoint - The strategic cooperation agreement between Dangsheng Technology and Boyuan Co., aims to leverage each other's strengths in solid-state lithium battery materials, focusing on technology development, product supply, market promotion, and potential equity investment [1][2][3]. Group 1: Technology Cooperation - Both companies will collaborate on research and technology development in solid-state lithium materials, utilizing Dangsheng's expertise in sulfide electrolyte preparation and Boyuan's capabilities in high-purity lithium iodide [2][3]. - They will share R&D platforms and form technical teams to enhance the technology level and industrialization capabilities in the key materials for solid-state batteries [2][3]. Group 2: Product Supply - A stable supply relationship for raw materials used in solid-state lithium sulfide electrolytes will be established, ensuring a safe, efficient, and cost-competitive supply chain [2][3]. - Dangsheng will prioritize sourcing lithium iodide and lithium sulfide from Boyuan under equal market conditions, while Boyuan will act as a strategic supplier for high-purity products [2][3]. Group 3: Market Promotion - The companies will leverage their global market channels and brand influence to promote solid-state battery key materials, targeting mainstream battery manufacturers and automotive companies [3]. - They aim for mutual benefits through the promotion of high-performance new "sulfide electrolyte" solutions [3]. Group 4: Equity Investment Exploration - The agreement includes exploring potential equity investment collaborations to deepen resource integration and long-term binding of advantages [3]. - Both companies will discuss capital cooperation in upstream key raw materials and new solid-state electrolyte materials, aiming to build a competitive advantage in the industry chain [3]. Group 5: Industry Context - The global new energy market presents significant opportunities for the lithium battery industry, with solid-state batteries recognized as a key development direction due to their high safety and energy density [3][4]. - Dangsheng has developed high ionic conductivity sulfide solid electrolytes and has stable large-scale preparation capabilities, while Boyuan is a leader in inorganic iodide, focusing on high-purity lithium iodide production [4].

Core Viewpoint - The strategic cooperation framework agreement between Changsheng Technology and Shandong Boyuan Pharmaceutical Chemical Co., Ltd. aims to establish a long-term and stable partnership in the field of solid-state lithium battery materials technology development and product supply [1] Group 1: Strategic Cooperation - The agreement was signed on October 15, 2025, and focuses on collaboration in solid-state lithium battery materials technology [1] - Both parties will leverage Changsheng Technology's expertise in sulfide electrolyte preparation and Boyuan's advanced lithium iodide processing capabilities to develop new solid-state electrolyte products with high ionic conductivity and interface stability [1] - The collaboration includes sharing research and development platforms and forming technical teams to enhance technology iteration and customer integration in the sulfide-lithium iodide system [1]

根据协议，双方同意，在固态锂电材料领域展开研究与技术开发合作，依托甲方成熟的硫化物电解质规 模化制备与客户渠道优势及乙方领先的高纯碘化锂工艺与产业化能力，共同开发兼具高离子电导率与界 面稳定性的新型固态电解质产品;双方同意，通过共享研发平台、共组技术团队，推动硫化物—碘化锂 体系技术迭代与客户导入，提升双方在固态电池关键材料领域的技术水平与产业化能力。 智通财经APP讯，当升科技(300073.SZ)公告，公司(甲方)与山东博苑医药化学股份有限公司("博苑股 份"、乙方)于2025年10月15日签署《战略合作框架协议》。双方一致同意在固态锂电材料技术合作开 发、产品供应、市场推广、股权投资等领域建立长期、全面、稳定的战略合作关系。 ...