Founded in 2011, Hanfeng Industry focuses on China‑Africa cross‑border mineral supply chain. We provide reliable bulk ore purchasing & sales service, covering tantalum‑niobium series products including tantalum oxide, niobium oxide, potassium fluorotantalate, tantalum powder, niobium powder and smelting ingots. Our products are widely applied in electronics, aerospace, metallurgy and chemical industries.