Ko te Tiriti o Sichuan Seawings hangarau, Ltd, e mātua mōhio ana ki te hoahoa me te hanga o ngā tāone wai 15 tau, e āhua whai hua ana ki te whakapai ake i ngā wāhi wai, e whakakotahi ana i ngā waahanga wai me te taiao e noho ana kia wātea ai ngā wāhi wātea. Ko te whakapai ake i ngā wāhi wai he toi e whakakotahi ana i te tika o te hangarau me te whakaaro toi, ā, ko te kapa hoahoa me ngā kaihoahoa whiria e whakauru ana kia mātua tōtika ai i ngā kaupapa wai ki ngā whare eke, ngā rakau me te whenua. Ahakoa te whakauru i te iti noa o te tāone wai ki te tāone nui rānei ki te tāone nui, ka whakapai ake i te āhua ā-hinengaro i te wā kotahi ka whakapai ake i te huarahi ki te noho pāwhara. Ko ā rātou kaihangarau hinu e tiaki ana kia pai ngā āhuatanga o te tāone wai, pērā i te tōwhe wai me te rere o te wai, e mahi tōtika ana ki te rautaki o te whenua, kia kaua e whakawātea ngā hanganga kei te wā. Ko te whakamahi i te hangarau whakahaere ake i te tāone wai e āwhina ana i ngā rārangi wai kia rere ki te rere o te whenua, kia nui ake ai te arataki o te tāone wai kia kaua e pirau i ngā āhuatanga atu. Ko ngā kaupapa anō hoki e pa ana ki te tāone wai e āwhina ana i te kamupene ki te whakamatautau i ngā hoahoa kia mātua tōtika ai i ngā tikanga āhuarangi, mai i ngā māra makariri ki ngā tāone maru. Mā te whai mātāpuna me te mahi, ka whakapai ake a Sichuan Seawings Technology Co., Ltd i ngā wāhi noa kia māmā ai te whakapapa, e whakaatu ana ko te whakapai ake i ngā wāhi wai he nui ake i te tāpiri i te tāone wai—ko te wāhi e hui tahi ana, e raweke ana i ngā manuhiri me te whakapai ake i te uara o te wāhi.