About Yongjie

Yong Jie New Material Co., Ltd. was established in 2003, is a national key high-tech enterprise specializing in the R&D and manufacturing of high-performance and high-precision aluminum plates, strips and foils, and is committed to providing customers with comprehensive aluminum alloy material solutions. The company has several subsidiaries, including Yongjie Aluminum, Arconic Qinhuangdao, Arconic Kunshan,Nanjie Industry. It was public on the Shanghai Main Board in March 2025 (stock code: 603271),Annual production capacity of aluminum sheet, strip and foil can reach 1 million tons.With its outstanding technical strength and product quality, the company has successively won the titles of "China's Top Ten Aluminum Sheet and Strip Enterprises", the national "Single Champion Product" enterprise and the "National Green Factory". The trademark "Yong Jie Aluminum (YJL)" has been recognized as a well‐known trademark in China and a famous export brand in Zhejiang Province. The company possesses a complete production line covering hot rolling and casting rolling, and its products are widely used in lithium batteries, electronic appliances, vehicle lightweight and other fields. In terms of R&D, the company relies on national postdoctoral research workstations and provincial enterprise research institutes, and maintains close cooperation with universities and scientific research institutions such as Central South University, University of Science and Technology Beijing, Zhejiang University, and Institute of Metals of the Chinese Academy of Sciences, and continues to deepen the collaborative innovation of "industry, university, research and application". Focusing on key areas such as lithium batteries and consumer electronics, the company is committed to developing high‐strength, high‐toughness, and high‐conductivity aluminum alloy materials, and actively expanding emerging markets such as heat transfer, sodium batteries, solid-state batteries, aerospace, and artificial intelligence. Through collaborative R&D and the creation of new application scenarios, the company continuously promotes the optimization and upgrading of aluminum alloy materials, adheres to a customer-centric approach, pursues high-quality development, and aims to become a world-class leader in new energy aluminum alloys.