Ua nānā nui ʻia nā wai hoʻomaʻamaʻa mua i nā makahiki i hala ma nā ʻoihana like ʻole. I ka loli ʻana o nā ʻoihana a loaʻa ka hoʻohana pono ʻana i nā kumuwaiwai a me nā pahuhopu hoʻomau, lilo ka wai hoʻomaʻamaʻa mua i mea kūpono loa i nā kaʻina hana ʻoihana. Hoʻomākaukau ʻia kēia mau hoʻonā kūikawā i nā kaʻina hana, ʻoi aku ka nui o ka textiles, automotive, a me ka hana uila, kahi e hana ai ka maikaʻi o ka ʻili a me ka adhesion. Ma ka ʻike ʻana i nā noi honua o ka wai pretreatment, hiki ke hoʻokumu i kahi ākea loa no nā kumukūʻai e pili ana i ka hoʻomaikaʻi ʻana o ka huahana me ka hoʻonui ʻole ʻana i nā kumukūʻai hoʻokomo kaiapuni. Eia mākou ma Dongguan Ao Cai Digital Technology Co., Ltd., e hana ikaika ana i ka ʻimi ʻana i nā hopena hou me ka hoʻohana ʻana i ka ʻenehana wai pretreatment. Ke nānā nei mākou i ka maikaʻi a me ka hoʻomau ʻana, makemake mākou i ka hāʻawi ʻana i nā hoʻonā pretreatment maikaʻi i nā mea kūʻai aku e hoʻomaikaʻi i nā kaʻina hana a hoʻokomo i ka hoihoi ulu i nā hana eco-friendly. Ua koho ʻia nā hoʻonā pretreatment ikaika no nā hoʻohana like ʻole a puni ka honua, a e kūkākūkā mākou i kā lākou mau pōmaikaʻi a pehea lākou e hana hou ai i nā ʻoihana.