Group 1 - The core viewpoint of the article highlights the strong financial performance of Shenzhen Walden Materials Co., Ltd. in the first half of 2025, with a revenue of 3.945 billion yuan, representing a year-on-year growth of 27.46%, and a net profit of 558 million yuan, up 33.06% [1] - The company's electronic materials and power products segments continue to show robust growth, driven by increasing demand from downstream applications such as data centers, artificial intelligence, high-performance computing, and smart vehicles [1] - The subsidiary, Huizhou Letin Intelligent Technology Co., Ltd., achieved significant revenue growth of 1.246 billion yuan, a 62.46% increase, with its high-speed communication cable segment seeing a remarkable 397.80% growth in revenue, reaching 466 million yuan [1] Group 2 - Letin Intelligent is developing samples for single-channel 448G high-speed cables, aiming to maintain its industry-leading position through agile development and continuous innovation in key products [2] - The company's performance in the new energy vehicle sector is bolstered by its leading position in niche markets, ongoing R&D innovation, self-manufacturing advantages across the product chain, and large-scale production capabilities, benefiting from the rapid growth in new energy vehicle sales and supportive charging infrastructure policies [2]