JIAYUAN copper foil

JIAYUAN.JIAYUAN was established in September 2001 as a comprehensive technology group specializing in the R&D and manufacturing of high-performance electrolytic copper foil, composite copper foil, and high-precision copper alloy wire and rod. It also engages in investment and services for wind, solar, and energy storage. Its core copper foil products are extensively used in lithium-ion batteries, copper-clad laminates, and printed circuit boards, ultimately serving multiple cutting-edge sectors including new energy vehicles, energy storage batteries, AI computing power, humanoid robots, and 3C digital devices. The company actively advances technological innovation, achieving breakthroughs in the R&D of high-end products such as micro-perforated copper foil, single-crystal copper foil, high-grade RTF copper foil, HVLP ultra-low profile copper foil, IC packaging ultra-thin copper foil, and composite copper foil. These advancements have significantly accelerated the localization process of premium copper foil production.