Group 1 - Zeekr and NIO have established a bidirectional interconnection cooperation for their charging networks, allowing users to access each other's charging stations through their respective apps and systems [1] - As of May 28, 2025, NIO has built 3,337 battery swap stations and over 26,000 charging piles, with access to more than 1.23 million third-party charging piles [3] - Zeekr Energy has launched 1,580 charging stations by April 30, 2023, achieving a 100% coverage rate for its charging station locator [3] Group 2 - The rapid growth of the new energy vehicle market has increased the demand for convenient charging solutions, prompting companies to seek collaborative approaches rather than solely relying on self-built charging facilities [4] - NIO has partnered with multiple automotive companies, including Great Wall Motors and Geely, to enhance its energy solutions and has signed a strategic cooperation agreement with CATL to develop a unified battery swap network [4] - Zeekr has integrated over 550,000 third-party public charging guns into its energy system, covering more than 96% of cities in China, with a high-speed public charging gun coverage rate exceeding 85% [4]