Our Groups has various mines in many countries for ore productions. And together with large-scale Ferrous, Non-Ferrous metal and other minerals producers those countries, we supply directly to end-users. At present, also co-operate the Oil Refineries from ...

DWTEK is the specialist in custom cold forging and precision machining parts. Our expertise metal works allows us to develop manufacture wide range of components for special or commercial application. sufficient QC facilities also enhance our R & D ...