Investment Rating - The investment rating for the company is "Buy" and is maintained [9]. Core Insights - The company has a solid advantage in traditional heat shrink materials and the power sector, with rapid growth in new energy products represented by liquid-cooled charging guns, which opens up growth opportunities [2]. - The subsidiary, Letin Intelligent, is a global leader in high-speed data communication copper cables, driven by "technological leadership + large-scale intelligent manufacturing," continuously consolidating its competitive advantage. Letin Intelligent is expected to benefit significantly from the demand for AI data communication, leading to rapid scale growth [2]. Financial Performance - For the first half of 2025, the company achieved operating revenue of 3.945 billion yuan, a year-on-year increase of 27.46%. The net profit attributable to shareholders of the parent company was 558 million yuan, up 33.06%, and the net profit after deducting non-recurring gains and losses was 538 million yuan, an increase of 36.95% [6]. Business Development - The company is actively developing samples of single-channel 448G communication lines and accelerating its AI business [6]. - The company has increased R&D investment, focusing on material formula upgrades and production process optimization, promoting the evolution of electronic materials towards higher performance [12]. - In the new energy vehicle sector, the company has completed the development of the MCS1500A high-power liquid-cooled charging gun and passed reliability testing [12]. Market Strategy - The company is expanding its business layout in the electronic communication and new energy power markets, benefiting from the rapid release of AI computing demand [12]. - The company is maintaining its market leadership in national standard DC charging guns while increasing its market presence in European and American standard charging guns [12]. Future Outlook - The company is expected to achieve net profits attributable to the parent company of 1.24 billion yuan, 1.82 billion yuan, and 2.24 billion yuan for 2025, 2026, and 2027, respectively, with year-on-year growth rates of 46%, 47%, and 23% [12].