Ling Zhang

Nanjing J-crystal Photoelectric Technology Co., Ltd. engages in the research and development, manufacture, and marketing of sapphire products. It offers sapphire crystal ingot, sapphire substrate, sapphire watch glass, sapphire lens window, sapphire panels for mobile phones, sapphire fingerprint identification cover plates, and light emitting diode lighting products. The company was founded in April 2011 and is headquartered in Nanjing, China.

Nanjing J-crystal Photoelectric Technology Co., Ltd. engages in the research and development, manufacture, and marketing of sapphire products. It offers sapphire crystal ingot, sapphire substrate, sapphire watch glass, sapphire lens window, sapphire panels for mobile phones, sapphire fingerprint identification cover plates, and light emitting diode lighting products. The company was founded in April 2011 and is headquartered in Nanjing, China.

Nanjing J-crystal Photoelectric Technology Co., Ltd. engages in the research and development, manufacture, and marketing of sapphire products. It offers sapphire crystal ingot, sapphire substrate, sapphire watch glass, sapphire lens window, sapphire panels for mobile phones, sapphire fingerprint identification cover plates, and light emitting diode lighting products. The company was founded in April 2011 and is headquartered in Nanjing, China.

Nanjing J-crystal Photoelectric Technology Co., Ltd. engages in the research and development, manufacture, and marketing of sapphire products. It offers sapphire crystal ingot, sapphire substrate, sapphire watch glass, sapphire lens window, sapphire panels for mobile phones, sapphire fingerprint identification cover plates, and light emitting diode lighting products. The company was founded in April 2011 and is headquartered in Nanjing, China.

Nanjing J-crystal Photoelectric Technology Co., Ltd. engages in the research and development, manufacture, and marketing of sapphire products. It offers sapphire crystal ingot, sapphire substrate, sapphire watch glass, sapphire lens window, sapphire panels for mobile phones, sapphire fingerprint identification cover plates, and light emitting diode lighting products. The company was founded in April 2011 and is headquartered in Nanjing, China.