Jiayuan Technology has pioneered the development of innovative products tailored for semi- and full solid-state batteries, including high-specific-surface-area copper foil and double-sided nickel-plated copper foil. Several of these products have successfully transitioned into mass production and small-batch supply, with samples dispatched to numerous enterprises for rigorous testing, yielding incremental results. The company anticipates shipping approximately 100 tons of copper foil specifically designed for solid-state batteries by 2025, representing 1‰ of its total shipments. Additionally, Jiayuan Technology has forged strategic alliances with several customers, aiming to collaboratively advance the development of the next generation of copper foil products tailored for solid-state batteries.