Core Insights - Delta Electronics, Meituan, Qinhuai Data, and Dongyangguang jointly launched the world's first intelligent DC power supply system based on SST technology at the 2025 CDCC SUMMIT, showcasing a significant milestone in the industry [1] - The SST intelligent DC power supply system boasts an industry-leading efficiency of 98.5% and can output up to 1MW of power while occupying only 1 square meter, reducing space requirements by over 50% compared to traditional solutions [2] - Dongyangguang's layered foil capacitor plays a crucial role in stabilizing the DC bus voltage, marking a breakthrough in core components essential for the SST system [3] Industry Context - The rapid expansion of AI applications is creating unprecedented challenges for data center power density, necessitating innovative solutions to manage power loads effectively [2] - The SST technology is viewed as the "holy grail" for next-generation data center power supply, addressing the need for higher current capacity while ensuring safety and environmental sustainability [2] - The integration of energy storage units within the SST system allows for seamless switching between power sources, aligning with grid interaction requirements [2] Company Developments - Dongyangguang's acquisition of 100% of Qinhuai Data's China operations enhances its ability to optimize industry layout and accelerate AI strategic transformation [1][4] - The collaboration between Dongyangguang and Qinhuai Data exemplifies a vertical integration model that strengthens their competitive advantage in the digital economy [4] - The layered foil capacitor technology developed by Dongyangguang not only reduces aluminum consumption by 40% compared to traditional capacitors but also significantly improves performance metrics [3] Market Potential - The global installed capacity of SST in AI data centers is projected to reach 100GW by 2030, with the market for layered foil capacitors expected to reach approximately 2 billion yuan [5] - The demand for aluminum electrolytic capacitors in server power supply units is increasing, with Dongyangguang's high-capacity layered foil capacitors emerging as the preferred solution for AI computing needs [5]