Core Viewpoint - The article highlights the launch of a new air-cooled stack-specific GDL product by Guoke Lingxian New Materials, which addresses industry pain points and sets a new performance standard for the global hydrogen fuel cell industry, showcasing a "Chinese solution" [3][11]. Group 1: Product Features - The new GDL product optimizes pore structure distribution, creating a "stair-step intelligent channel" for water-gas transport, effectively preventing water accumulation and membrane dehydration issues [6]. - The GDL enables membrane electrodes to maintain a voltage fluctuation of only 5% at a high current density of 2000 mA/cm², significantly outperforming international counterparts and ensuring reliability for high-power air-cooled stacks [8]. - The product is designed for both closed and open cathode air-cooled stacks, covering mainstream applications such as drones and two-wheeled vehicles, facilitating faster industrialization without the need for repeated adjustments [10]. Group 2: Industry Impact - The launch represents a technological breakthrough and signifies China's advancement from a follower to a leader in the critical materials sector of the hydrogen energy industry, contributing Chinese wisdom to the global fuel cell market [11].