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center, LED packaging factory, lighting plants, lighting LED factory complete industrial chain, with full reference to the United States UL laboratory configuration; to Tsinghua University, State Key Laboratory on Integrated Optoelectronics, lead, Kingsun the combination of domestic semiconductor lighting top senior scientific research personnel, including Dr. 17 post-doctoral, Master 48. High-power LED in the second non-imaging optical system, cooling system design, circuit drive system, wirel

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