Shanxi Liangyu International Nonferrous Metal Engineering Co., Ltd. (referred to as "Liangyu International") has a registered capital of 100.8 million yuan. It is a high-tech engineering enterprise that integrates technology research and development, engineering construction, aluminum electrolysis cathode manufacturing, complete equipment for the non-ferrous metal industry, and industrialization of scientific and technological achievements. Currently, it mainly engages in non-ferrous metal engineering construction, electrolytic cell cathode manufacturing, product sales, services, and the manufacturing, installation, and overhaul of electrolytic cells. We have a series of proprietary technologies in the smelting and carbon cathode manufacturing of non-ferrous metals, and have obtained multiple design consulting and construction qualifications in the industry, enjoying a wide reputation in the industry. Liangyu International has complete qualification certificates, complete testing methods, and a wide range of industrial fields. At present, it has the second level qualification for contracting the installation of smelting electromechanical equipment engineering; Second level qualification for professional contracting of furnace and kiln engineering.