supplied as raw materials into global pigment, ceramics, refractory, and metal manufacturing chains. Operations are organized across several mining sites in the Angoche and Moma districts, where extracted sands are processed through on-site facilities before export. Haiyu Mining also prepares and executes long‑term heavy sand concessions, combining mine planning with mineral processing and logistics. In addition to its core mining activities, the company maintains community-focused programs and infrastructure projects linked to its mineral production areas.