Aia ʻo Xuchang Gaoxuan Perms ma Xuchang, Henan—he kūlanakauhale kaulana ʻo "World Capital of Perms" -a he ʻoihana ʻoihana loea i ka ʻoihana perm kiʻekiʻe, hoʻohui i ka hoʻolālā, hana, a me ke kūʻai nui. Me ka hoʻohana ʻana i ke kaulahao ʻoihana perm piha a Xuchang a me nā pono ʻenehana, hāʻawi mua ka ʻoihana i nā huahana e like me nā poʻo lauoho maoli i ulana lima ʻia, nā perms kiʻekiʻe filament filament kiʻekiʻe, a me nā hoʻonui lauoho ʻole, e hoʻolako i nā noi like ʻole me ke ʻano a me ka nani, hoʻihoʻi a me ka ulu ʻana o ka lauoho, a me ke kāʻei ʻana i ke kahua. Ke hoʻohana nei i nā kaula lauoho maoli a me nā mea fiber synthetic kiʻekiʻe, a me ka hoʻohana ʻana i nā kaʻina hana ʻokiʻoki me nā ʻanuʻu meticulous he nui, ʻo kāna mau huahana e hōʻike ana i ka ʻoiaʻiʻo kiʻekiʻe, ka hanu maikaʻi loa, a me ka lōʻihi loa. Hoʻopili i ka manaʻo o ka "Crafting Premium Hair with Artisanal Excellence, Selecting Superior Quality," mālama pono ka ʻoihana i ka maikaʻi o ka huahana a, ma o ke kumukūʻai hoʻokūkū a me ka lawelawe ʻoi aku ka maikaʻi, e hauʻoli i ka kaulana ākea a puni ka honua, e hoʻoikaika ana e lilo i ka inoa i makemake ʻia i ka ʻāpana perm kiʻekiʻe.