- Business
- Guangdong Jiayuan Technology Co., Ltd. is a China-based enterprise specializing in the research, development, manufacturing, and sales of high-performance electrolytic copper foils and related products. Its primary product portfolio includes lithium battery copper foil, electronic circuit copper foil, composite copper foil, and high-precision copper alloy wire and rod. These products serve critical functions as negative electrode current collectors in lithium-ion batteries and components in copper-clad laminates and printed circuit boards, catering to industries such as new energy vehicles, energy storage, AI computing, humanoid robotics, multi-layer circuit boards, and 3C digital electronics. The company operates mainly in the domestic Chinese market and maintains a strong technological focus on developing advanced copper foil products suitable for cutting-edge applications like solid-state batteries, including ultra-high strength, extra-high strength, and ultra-high elongation copper foils.
Founded in 2001 and headquartered in Guangdong, China, Jiayuan Technology also engages in strategic investments and has recently expanded its business scope. Notably, in 2024, the company introduced high-specific-surface-area boundary-expanding copper foil and special alloy copper foil using multi-metal composite technology to address challenges in solid-state battery technology. These innovations have been industrialized rapidly, including supply to sectors such as eVTOL electric aircraft and mainstream automotive sample vehicles. The company saw significant production growth in 2024 with copper foil production reaching approximately 67,000 metric tons, a 15.57% year-over-year increase, and operating revenue growing 31.27% to 6.522 billion yuan, although it recorded a net loss compared to the prior year's profits.
Recent major developments include the acquisition of a minority equity stake in Wuhan Endatong Technology Co., Ltd. for 150 million yuan in August 2025, signaling a strategic move into the optoelectronic device field for optical communication. The company also secured long-term purchase agreements for copper cathode raw materials from IXM S.A. and Exxon Shanghai, totaling around 70,000 tons for 2024-2025, ensuring stable raw material supply. Furthermore, it deepened its procurement partnership with CATL, a leading lithium battery manufacturer, aligning with industry growth in battery materials. Jiayuan Technology's strong R&D capabilities and expansion into high-value product segments position it as a key player in the copper foil and lithium battery materials industry in China.
The company is listed on the Shanghai Stock Exchange under ticker 688388.SS and employs over 2,600 staff, maintaining a comprehensive technology-driven approach toward advancing copper foil applications in emerging energy, electronics, and new material sectors.
This description reflects Guangdong Jiayuan Technology’s core product offerings, geographic focus, and latest strategic business initiatives as of late 2025.