Ua hoʻokumu ʻia ʻo Shanghai ZHJ Technologies Co., Ltd. ma 2007. ʻO ia ka mea hoʻolako nui o ka honua i nā mea keleawe a me ke keleawe.Manaʻo ʻo CNZHJ i ka hāʻawi ʻana i nā hāʻina keleawe piha no ka hoʻomohala ʻana i nā ʻoihana e puka mai ana e like me ke kamaʻilio 5G, nā kaʻa ikehu hou, ka transit kaʻaahi a me nā kūlanakauhale akamai.Aia ʻo CNZHJ ma Shanghai, kekahi o nā awa nui loa ma Kina, nona nā pono kaʻa kaʻa a maikaʻi hoʻi i waho.
ʻO ka hana kūikawā i ka hanaʻana i nā huahana keleawe ma keʻano o ke keleawe keleawe, ke keleawe keleawe, ka pepa keleawe, ka paipu keleawe a me ka pahu keleawe, hāʻawiʻo CNZHJ i ka lawelawe maʻamau no ke keleawe, keleawe, keleawe, keleawe keleawe a me nā mea'ē aʻe. hoʻomohala huahana hou, hana a me ka mana maikaʻi.Ka mea i loaʻa i ka ISO9001 Quality Management System Certificate.Manaʻo nui ʻo CNZHJ i ka mālama kaiapuni.ʻO nā huahana nā RoHS a me REACH i hoʻāʻo ʻia.
