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    1. Tendering and bidding
      Stock code:300323.sz
      ABOUT HC SemiTek
      LED Chips
      LED Chips
      More
      LED Expiwafers
      LED Expiwafers
      More
      Sapphire Ingots
      Sapphire Ingots
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      Sapphire Substrate
      Sapphire Substrate
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      NEWS AND INFORMATION
      国产精品爽爽爽网
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