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------The second LED industry theme summit forum (2009 summers) Succeed in holding May 23 of 2009 in Shenzhen, online (gaogong123.com) by the senior engineer And the second LED industry theme summit forum which Shenzhen LED industry federation sponsors together (2009 summers) Hold in function room on the first floor of Shenzhen centre B district of citizens ceremoniously. Come from Hong Kong's employing Dr. Cai ZhenRong, Tsing-Hua University in the scientific and technological academy