The company was established in 2003, in 2011 by Southeast aluminum restructured into a joint stock company, is a national key high-tech enterprises, focusing on high-performance, high-precision aluminum alloy plate and foil products R & D and manufacturing, to provide customers with a full range of aluminum alloy material solutions. The company is located in Qiantang District, Hangzhou, under the jurisdiction of Zhejiang Yongjie Aluminum Co., LTD., Zhejiang Nanjie Industrial Co., LTD., Hangzhou Zhongcheng Aluminum Co., LTD., Hong Kong Nanjie Resources Co., Ltd. and other wholly-owned subsidiaries. The company was rated as "China's Top Ten aluminum sheet and strip enterprises", "specialized and special new" enterprises and green low-carbon factories in Zhejiang Province, "Yongjie Aluminum" (YJL) trademark was identified as China's well-known trademark and Zhejiang export famous brand. The company also has hot continuous rolling and casting rolling full process chain production lines, the products are mainly used in lithium batteries, vehicle lightweight, electronic appliances and new building materials and other fields, the production of "lithium ion power battery structural components for aluminum alloy plate belt" products were identified as the national manufacturing single champion products, "lithium ion power battery aluminum foil" and other three products obtained the Zhejiang manufacturing product label certification. The company adheres to the close integration of production, university and research, has national postdoctoral research stations and provincial enterprise research institutes, and coworks with Central South University, University of Science and Technology Beijing, Zhejiang University and other well-known domestic institutions and research institutions, innovation-driven development, adhere to the customer-centric, high-quality development, and is committed to becoming a world-class new energy aluminum alloy leader.