Xinjiang Xinxin Mining Industry Co., Ltd. (3833.HK) engages in the mining, ore processing, smelting, refining and sale of nickel, copper and other non-ferrous metals including cobalt, gold, silver, platinum and palladium; its main products comprise nickel cathode and copper cathode alongside copper concentrate, cobalt products and by-products such as board slag, water slag and waste residues, with ancillary operations in materials sales, house leasing, electricity sales and orefield heating. The company, founded in 2005 and headquartered in Urumqi, Xinjiang in the People's Republic of China, operates primarily in the domestic Chinese market through key assets including 100% interests in the Kalatongke nickel-copper mine in Fuyun County, Xinjiang; the Huangshandong, Huangshan and Xiangshan nickel-copper mines in Hami, Xinjiang; and interests in two vanadium mines in Shangnan, Shaanxi, with branches comprising Kalatongke Mine, Fukang Refinery and Shanghai Sales Branch; it ranks as the second largest producer of electrolytic nickel in mainland China. In February 2025, the company entered into an equity transfer agreement with its controlling shareholder Xinjiang Non-ferrous Metal Industry (Group) Ltd. to acquire 51% equity interest in Xinjiang Huaou Mining Co., Ltd., a fluorspar mining entity holding the Karchar Fluorspar Mine and associated exploration licences for fluorspar and copper-gold assets in Ruoqiang County, Xinjiang, for approximately RMB1,098.08 million subject to shareholder approval at the 2025 EGM and related class meetings scheduled for May 9, 2025; this major and connected transaction, valued per a JORC-compliant competent person's report and independent valuation as of October 31, 2024, includes assumption of profit compensation rights backed by share pledges and personal guarantees from the target company's minority shareholder Shanghai Xingqiang Mining Industry Co., Ltd. for a guaranteed net profit of RMB429.38 million over the period from late 2025 to 2027; recent leadership changes encompass the March 2024 appointment of Qi Xinhui as chairman and Chen Yin as general manager through 2026.