China Kingstone Mining Holdings Limited China Kingstone Mining Holdings Limited (1380.HK ) is an investment holding company principally engaged in the mining, processing, and trading of marble and marble-related products in the People's Republic of China. The company owns and operates the Zhangjiaba Mine in Zhenjiang Village, Xiangshui County, Jiangyou City, Sichuan Province; its core products comprise beige marble slabs and blocks, marble slags, and other by-products such as stone products including curved plates, moldings, fireplace components, tables, and special order items. Incorporated in 2010 and headquartered in Tsim Sha Tsui, Hong Kong, the company focuses on the development and mining of its substantial beige marble reserves, recognized as the largest in China by the China Stone Association.
The company serves domestic markets in China through its mining operations segment, with production centered on high-quality marble for construction and decorative applications. In recent developments, China Kingstone Mining Holdings Limited entered into a memorandum of understanding on 24 October 2024 with Sino-American Energy SpA for the potential acquisition of the Pureo gold project in Chile, marking a strategic expansion into gold mining opportunities. Further advancing this initiative, the company completed subscriptions of 106,741,574 new shares on 12 November 2025 under a specific mandate, raising net proceeds of approximately HK$18.6 million to fund general working capital and the exploration stage of mining rights in Chile. These transactions dilute existing shareholdings while supporting business growth, with the enlarged share base reaching 501,066,958 shares post-completion.