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Satifiketi Yoyenerera

Kuyambira mu 1987. Timayang'ana kwambiri pa ma switch

dziwani ife

Kasamalidwe ka zopanga kagwiritsa ntchito njira ya ERP

UL, cUL, VDE, TUV, CE, Nemko, Semko, Fimko, Demko, CQC NDI EK. Zogulitsa zonse zakwaniritsa zofunikira za EU RoHS, ndipo zinthu zonse zapambana mayeso a SGS ndi UL komanso zakwaniritsa zofunikira za REACH, PFOS ndi PFOA.