The LED industry chain China enterprise long-term "drink soup" shares huge investment in research an
Datum:2011-08-15 15:24
nufacturers of global high brightness LED the market only 2% of the total output value ratio, and related technology still lag behind the international leaders about three to five years. Our country LED chips and device products mostly in small power and perfection of fields, including small power chips fields of 3 Ann optoelectronics, and other enterprises. Domestic chip although can be purchased for 1/10 of the import chip, less than one dime RMB, but still only accounts for less than 10% of t
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