ʻO nā huahana a pau i hala i ka CE / FCC / ROHS a hauʻoli i ka 1-3 mau makahiki warranty. We understand deep stable quality is key point to help customer to expand business.No laila ʻaʻohe mea hoʻohālike a i ʻole nā kauoha nui, aia nā mīkini āpau ma lalo o ka mana maikaʻi loa e pili ana i ka nānā ʻana i ka maka, i ka nānā ʻana i ka hana, 2 mau hola o ka wā kahiko, ka nānā ʻana o OQC.