Ko te Tiriti o Sichuan Seawings hangarau Co., Ltd, kei te mātua whai mōhio e 15 tau ki te takiwā, e toa ana hei kaihanga raihana pounamu whakahirahira, e whanaketia ana i ngā hua hirahira hirahira hirahira hirahira hirahira hirahira. I te kaihanga raihana pounamu, ka whakakotahi i te hoahoa hou me te hanga whakapā ki te whakamahi i ngā taputapu pērā i te maitai whakapiri me ngā kāpua rite ki te hanga i ngā raihana e wātea ana, e kore e pāpaku, me te roa o te wā. Ko ngā kaihanga raihana pounamu e whakarato ana i te roopu whānui o ngā hua, kei te kuhu mai i ngā LED LED raro i te wai, ngā raihana whakauru kiriata, me ngā raihana itiiti, katoa e rite ana ki te whakatutuki i ngā here motuhake o ngā āhuatanga wai. Ko te kapa o ngā kaihoahoa kirihōu me ngā inuhihiko hui tahi hei whakapono kia pai ai te mahi ake o ō rātou raihana engari ka tāwhai hoki i te āhua o ngā hoahoa pounamu rerekē. I te kaihanga raihana pounamu, ka whakatenatena ki te kounga, ka whakamātautia ia raihana ki ō rātou pātaka whakamātautau hei whakapumau i te wātū, te mārama, me te tika o te tae. Ko ngā kaihanga raihana pounamu ka arahi hoki ki te whakauru, e whanake ana i ngā tauira e iti ana te kaha e iti ai te kaha kaua ko te whakapau. Mā te whiriwhiri i ēnei kaihanga raihana pounamu, ka tūtohu ngā kiritaki ka tiki i ngā hua tūturu, i hangaia ki Haina, e whakapai ake ana i te rite o ō rātou pounamu, ahakoa mō ngā wāhi noho, ngā wāhi hokohoko, hei āwhina i te kamupene ki te whakakaha i tana tūranga hei kaihanga raihana pounamu matua.