一、停复牌 中环海陆：终止筹划公司控制权变更事项，股票复牌。 二、并购重组 2、科博达：拟以3.45亿元收购上海恪石持有的科博达智能科技60%股权。上海恪石是公司实控人柯桂 华控制的企业，本次交易构成关联交易。标的公司专注于提供安全、高性能的汽车智能中央算力平台及 相关域控制器产品，具备行业前沿的软件算法、硬件设计和生产制造能力。 三、投资合作、经营状况 1、均胜电子：公司已与智元机器人、银河通用等头部客户进行合作，其中定制化主控板已实现批量供 货，多种精度IMU、定制化鱼眼相机等传感器陆续送样，还为客户定制化开发集成高能量密度电芯与智 能电池管理系统的电池包，以及支持快充的大功率无线充电产品等。 2、北京利尔：与商汤科技、曦望科技签署战略合作协议，探索AI算力合作等。 3、国芯科技：新一代汽车电子BLDC电机驱动控制高性能芯片新产品内部测试成功。 4、吉峰科技：拟以自有资金5,000万元成立全资子公司吉峰航空科技（四川）有限责任公司，吉峰航空 将作为公司低空产业投资运营平台，助力公司低空经济业务实现长远发展。 5、春光科技：签订《苏州市区产业项目投资发展监管协议》，公司将分期分阶段投入，其中一期预计 投资人 ...

Group 1 - The core viewpoint of the news highlights the recent research conducted by Guoyuan Xinda Capital on a listed company, focusing on advancements in dry electrode equipment and solid-state electrolytes [1] - Xinyuren has successfully trial-produced a dry electrode equipment prototype using dry powder direct coating technology, which eliminates the fiberization film-making process and reduces binder content, making it suitable for thick electrode preparation without high-pressure rolling [1] - The halide solid-state electrolyte samples have been completed, showing an ionic conductivity slightly above 10^-3, indicating good conductivity performance, stability, and low cost [1] Group 2 - The optical glue and tape from Yamei New Materials have established stable cooperation with leading 3C clients, achieving significant breakthroughs in the Mini LED packaging materials market [1] - Micro LED mass transfer films have achieved small batch shipments, and moisture barrier films are being applied in flexible perovskite [1] - The proposed human skin material utilizes silicone-based materials and employs nano-imprinting technology to replicate the microscopic structure of human skin, achieving realistic touch sensations, with samples sent to pressure sensor companies and FPC manufacturers for widespread applications [1] Group 3 - Guoyuan Xinda Capital Management Co., Ltd. is a private equity fund management company registered with the Asset Management Association of China, established in 2015 with a registered capital of 50 million yuan [2] - The company is an observer member of the Securities Association of China and has a strong team of recognized new-generation investment talents [2]