Hauv xyoo 2011, kev hloov pauv tseem ceeb coj qhov chaw nyob ntawm Siying. Los ntawm kev sib txuas LED teeb, SMD diode, thiab lub teeb-emitting diode tsav tsheb fabrication, lub tuam txhab ua ib tug revolutionist hloov. Tsis tas li ntawd, lawv ua tiav tau daim ntawv tso cai importing thiab exporting, cia lawv mus export ...
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