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  • Maintenance Services
  • Maintenance Services
    					Customer issues within 24 hours to answer, e-mail reply within 24 hours, customer complaints processed within 48 hours, working hard, timely, accurate, warm service.
  • Sapphire Seed Crystal
  • Sapphire Seed Crystal
    					Sapphire unique nature determine its widely used, but high-quality sapphire is difficult to get. As we know, sapphire seed crystal growth has a direct impact, but have become a key factor to grow high quality crystals
  • Sapphire Dislocation
  • Sapphire Dislocation
    					Sapphire surface defects and dislocations seriously affect the quality of crystal growth of subsequent epitaxial layers, thus affecting the LED luminous efficiency and lifetime.
  • Application Of Photoluminescence
  • Application Of Photoluminescence
    					PL detection system can monitor all processes in the solar cell manufacturing and gives accurate analysis possibility to the technology problems.
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