Kei roto i te whenua pūtaiao, ko te tāhuhu me te haumaru ngā take nui rawa. I whakatūria ai te Jiangsu Changfeng Medical Industry Co., Ltd., he kaiarahi mōhio ki ngā mahi oranga i te tau 1994, hei whakamahia i ngā poaka iti whakapīwari āhuarangi e pai ana mo te whakamahi pūtaiao. E hanga ana ngā poaka nei i runga i ngā rauropi oranga e kore ana i ngā hoko, e kore ana i ngā whakahē, me te whakaae ki ngā ture whenua matua. Kua hangaia rātou hei whakamana i tētahi wāriu o ngā wai pūtaiao, mai i ngā whakarongo ki ngā whakamahinga topikala. Ko te tinana iti ka whakawhiwhia i te wā mo te whakatakoto pai o ngā tinana iti, e hiahia ana ki te oranga tamariki rānei, ki ngā whakahaere rite rānei. Ko te mōtuhi whakapīwari, ko te pai me te waihanga noa iho, hei whakamana i te mea pai e whakatakotoria ana i ia wa. Ahakoa he tono rangahau pūtaiao iti rānei, he whakahaere nui rānei, kei a tātou ngā poaka iti whakapīwari hei whakamana me te pai mo ngā hiahia whakatakotoranga pūtaiao.