Liangyu Holdings (Group) Co., Ltd. is headquartered in the beautiful city of Sanya, Hainan Province. Its main businesses include carbon and electrode product manufacturing, engineering construction, related trade and services, and foreign investment. Its wholly-owned subsidiaries include Shanxi Liangyu Carbon Co., Ltd., Shanxi Liangyu International Nonferrous Metal Engineering Co., Ltd., Hainan Liangyu Yasheng Trading Co., Ltd., and Shanxi Yasheng Carbon Material Technology Co., Ltd., and it also has a Shanxi Province Cathode Carbon Engineering Technology Research Center for Aluminum. In 2021, the total assets of the group were nearly 2 billion yuan, with over 800 employees and over 160 professional and technical personnel.