Shenzhen LED investigations: overcapacity in the closure of more than 400 companies coming
Date:2011-11-16 15:51
mistic, but cannot be too optimistic.
Technical weakness Lin Zhaojing acknowledged that domestic industry on the LED chip technology of LED is blank. But he also pointed out that now many research institutes for LED chip substrate technology research and development, looking for than United States kerui silicon carbide and Japan Asia sapphire material cheaper chip substrate. After the success of this research can not only avoid technical barriers, LED lighting costs also dropped considerab
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