Yasungulwa ngo-2004, i-Guanghan N&D Carbide Co Ltd ingomunye wabakhiqizi abakhula ngokushesha nabahamba phambili e-China abasebenza ngokukhethekile nge-tungsten carbide enosimende.
Sisebenza ngokukhethekile ekukhiqizeni ingxenye ebanzi yezinto ezigqokwayo zokumba uwoyela negesi, ukulawula ukugeleza kanye nomkhakha wokusika.