ʻO kahi hui i loko o ka Electronic and Electrical Industrial Park o Zhengzhou High-tech Development Zone ma Henan, Kina, he ʻoihana ʻenehana kiʻekiʻe e kālele ana i ka noiʻi a me ka hoʻomohala ʻana i nā lako hoʻokolohua olakino a me ka hoʻohui ʻana o nā ʻōnaehana hoʻokele maʻi maʻi naʻauao, hoʻohui. hana, kūʻai, a me ka lawelawe ma hope o ke kūʻai aku.Hoʻohana nui ʻia i ka hoʻokolokolo kino akamai i nā mīkini a pau, ka nānā ʻana i ka hoʻoikaika kino kino āpau i nā mīkini āpau, ka nānā kino kino olakino āpau-i-hoʻokahi mīkini, ke kiʻekiʻe a me nā mea ana kaumaha, ke kiʻekiʻe a me ke kaupaona ʻana, nā mea hoʻokolokolo kino pololei no nā kamaliʻi a me nā keiki liʻiliʻi, a me nā mika kiʻekiʻe a me ke kaumaha o nā keiki.
Hoʻokuʻu ʻia nā huahana o ka hui i ʻAmelika Hui Pū ʻIa, ʻEulopa, Russia, Middle East, Latin America, Africa, Australia a me nā ʻāina a me nā ʻāina ʻē aʻe.Hoʻokipa maikaʻiʻia e nā mea kūʻai.Hoʻohana nā hana ʻike kiʻekiʻe i kā mākouʻike kiʻekiʻe kani ultrasonic.
