Mainly engaged in HID ( high pressure gas discharge lamp ), new LED light source and lighting system research and development and sales.
主要从事HID（高压气体放电灯）、LED新光源等照明系统的研发和销售。
Mainly engaged in HID ( high pressure gas discharge lamp ), new LED light source and lighting system research and development and sales.
主要从事HID（高压气体放电灯）、LED新光源等照明系统的研发和销售。
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