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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
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