Wang Xi-day: LED lighting industry, Difficulties and Solutions
fecha:2010-11-23 16:43
ss standard-setting profits, profit second-rate competition in the patent, third-profit brand strategy, the four current profit is the price war. November 2009 announcement of the Energy Star LED bulb Specifications landmark. Although only bought in the U.S. market posted the Energy Star Certified logo LED light bulbs, only to enjoy the U.S. government financial subsidies to buyers, but this is the worlds attention to LED lighting industry can not regulate the first LED light bulb and even devel
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