Ka moolelo o UL
I ka makahiki 1890, ua nui ke ahi ma ʻAmelika Hui Pū ʻIa.ʻO ka uwila ka mea hewa.Ua hoʻokumu ʻo Merrill i ka UL (underwriters laboratories) i ka makahiki 1894. Ma Malaki 24, 1894, ua paʻi ʻo ia i kāna hōʻike hoʻāʻo mua a hoʻomaka i kāna ʻoihana o ka mālama ʻana i ka palekana. ʻO UL kahi ʻoihana hoʻāʻo palekana palekana a me ka ʻoihana hōʻoia a me ka mea nāna i hoʻokumu i nā kūlana palekana huahana US. Ma mua o hoʻokahi haneli, ua hoʻāʻo ʻo UL i nā kūlana palekana ma nā haneli o nā huahana a me nā ʻāpana.
UL ma Kina
I nā makahiki he 30 + i hala iho nei, ua nānā ʻo UL i ka ulu ʻana o ka mea i hana ʻia ma Kina. I ka wā i komo ai ʻo UL i Kina i ka makahiki 1980, ua hoʻokumu ʻo ia i kahi pilina pili maikaʻi me China inspection and certification (group) co., LTD.(CCIC) Ua hoʻomaka ka hui ʻana ma o ka hoʻolako ʻana i nā lawelawe ʻimi no nā hale hana Kina a me ke kōkua ʻana i nā huahana Kina e komo i ka mākeke ʻAmelika ʻĀkau. nā lawelawe kūloko maikaʻi loa i nā mea hana Kina.Ma ka ʻāina nui ʻo Kina, ʻoi aku ka nui o nā hale hana 20,000 a me nā mea hana i hōʻoia ʻia ʻo UL, UL certification service hotline 0755-26069940.
ʻAno hōʻailona UL
Ka nui maʻamau o ka māka UL
ʻAe ʻia ʻo Anbotek UL
I kēia manawa, ua loaʻa iā Anbotek ka mana WTDP o ul60950-1 a me UL 60065, ʻo ia ka mea hiki ke hoʻopau ʻia nā wānana a me nā hōʻike hōʻike i ka anbotek, e hōʻemi nui ana i ka pōʻai hōʻoia.ʻO ka palapala hōʻoia o Anbotek penei.
