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Kev tswj hwm kev tswj hwm zoo ISO9001, ib puag ncig kev tswj hwm ISO14001, Kev Ua Haujlwm Kev Noj Qab Haus Huv thiab Kev Nyab Xeeb Kev Nyab Xeeb Iso45001. Lub tuam txhab muaj 2 tus tswv cuab patents thiab 7 tus qauv hluav taws xob patents.
