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Nanjing April Electro-Optics Ltd. founded in 2012, specializes in high-precision cold processing of sapphire crystal materials, using sapphire, quartz, and optical glass as raw materials to produce high-precision optical components.
Nanjing April Electro-Optics Ltd. founded in 2012, specializes in high-precision cold processing of sapphire crystal materials, using sapphire, quartz, and optical glass as raw materials to produce high-precision optical components.
