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Wafer Works Optronics (ROCO:5221) Unearned Income


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What is Wafer Works Optronics Unearned Income?

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Wafer Works Optronics (ROCO:5221) Business Description

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Wafer Works Optronics Corp. is engaged in the development and production of sapphire monocrystalline ingots and sapphire substrates. The company also provides polishing services. It offers monocrystalline ingots for photovoltaic applications; etc.