Tsis ntev los no, HV Hipot ushered nyob rau hauv thawj nthwv dej ntawm cov neeg muas zaub tuaj xyuas tom qab lub xyoo tshiab, thiab peb lub tuam txhab muab ib tug sov so txais tos.Lub sijhawm no, cov neeg siv khoom feem ntau tau mus xyuas thiab tshuaj xyuas cov khoom siv ib nrab tso tawm xws li GDYT PD-free test device, GDJF-2008 ib nrab paug ntes, GDJF-2007 ...
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