Group 1: Suspension and Restructuring - Hualan Group is planning a change in company control, leading to a suspension of its stock [1] Group 2: Mergers and Acquisitions - Lideman intends to acquire 70% of Xiansheng Xiangrui for 1.733 billion yuan. Xiansheng Xiangrui specializes in in vitro diagnostic reagents and human vaccines, with key products including tuberculin purified protein derivative and BCG purified protein derivative, primarily used in tuberculosis screening, diagnosis, treatment, and innovative vaccine development [2] Group 3: Investment Cooperation and Operational Status - Tianqi Co., Ltd. expects to complete the construction of a robot production line in the first quarter of 2026, gradually forming production capacity [3] - Tianli Lithium Energy has obtained a patent for lithium-ion battery positive electrode sheets and their preparation methods [4] - Yunnan Ge Industry anticipates reaching an annual production capacity of 1.25 million pieces of germanium chips by the end of 2025 [5] - Lichung Group's subsidiary has secured a project worth 1.135 billion yuan [5] - Fospower Technology plans to establish a project company with related parties to invest in the construction of a pilot platform project for battery-grade lithium sulfide [5] - Cambridge Technology's 1.6T optical module product testing data is comparable to leading industry players, with some products already entering small batch supply [5] - Aisen Co., Ltd. will next test KrF photoresist at leading wafer fabs [5] Group 4: Performance Changes - SMIC reported a net profit of 1.517 billion yuan for the third quarter, representing a year-on-year increase of 43.1% [6]

Core Viewpoint - Tianli Lithium Energy has recently obtained an invention patent certificate from the National Intellectual Property Administration for a new lithium-ion battery cathode and its preparation method, which addresses key issues in battery performance and stability [1] Group 1: Patent Details - The invention patent is titled "A lithium-ion battery cathode and its preparation method and lithium-ion battery" [1] - The patent was co-developed by Tianli Lithium Energy and Hunan Yihua New Energy Co., Ltd., focusing on the field of lithium-ion battery materials [1] Group 2: Technical Advancements - The patented technology aims to solve problems related to side reactions at the cathode/electrolyte interface under high voltage (>4.5V), which can lead to transition metal dissolution, capacity decay, and limited rate performance [1] - This advancement is expected to enhance the stability of lithium-ion batteries significantly [1]

天力锂能(301152.SZ)公告称，公司近日获得了国家知识产权局颁发的发明专利证书，该专利为公司及 湖南毅华新能源有限公司共同研发，属于锂离子电池材料领域。该发明可解决高电压下正极/电解液界 面副反应导致的问题，提升锂离子电池的稳定性。专利证书的取得有利于公司完善知识产权保护体系， 促进持续创新能力，但对近期生产经营不构成重大影响，且该专利技术的产业化应用尚需时间，实际经 济效益存在不确定性。 ...