[Solid-state battery: Jiayuan expects shipments of 100 mt of copper foil for solid-state batteries this year] On the afternoon of July 8, 2025, Jiayuan Technology revealed at an investor communication meeting held in Shenzhen that the company's reserved copper foil technology for solid-state batteries has basically covered the needs of all technical routes for solid-state batteries. The company has now supplied small batches to five customers and provided samples to multiple enterprises for testing, achieving significant progress. Currently, Jiayuan Technology has completed the construction of six production sites, with a planned annual capacity of approximately 250,000 mt and an existing annual capacity exceeding 120,000 mt, with a capacity utilization rate exceeding 90%. It is expected that in 2025, the company's shipments of copper foil for solid-state batteries will exceed 100 mt, accounting for approximately one-thousandth of the company's total shipments.