• Promaterials

    xinyi, taipei, Taiwan,

    We has been actively engaged in the silicon material bussiness for 6 years.we purchase materials directly from Semiconductor Company Japan and focus high quality.In addition to solar wafers, we supply a variety of such as IC boken wafer, whole wafer , top ...
  • Yang Liu Consulting

    Pohlweg 177, Paderborn, NRW, Germany,33100

    As an international trade agency founded in Germany, we are specializing the products of renewable sun energy such as polysilicon, silicon ingots, solar wafers, cells, modules and other products. We working alliance with manufacturers distributes ...