ʻO ka hale hana ʻoihana ʻo Donsen e uhi ana i kahi ʻāpana o 40,000 mau mika square, i māhele ʻia i ʻekolu mau moʻolelo, ʻo ka papahele o ka honua ke kuleana no ka hoʻoiho huahana, aia ma mua o 50 mau mīkini injection.A ua hoʻolako ʻia me kahi ʻōnaehana hānai meaʻai kikowaena, mai ka hui ʻana i nā mea maka, lawe ʻia i nā huahana i hoʻoheheʻe ʻia, nā kaʻina hana āpau e hoʻopili i ka hoʻohui.E mālama i nā koina hana, ka mana koʻikoʻi o ka hoʻokele waiwai maka, e hōʻoia i ka palekana i ka hana.I mea e hoʻomaikaʻi ai i ka huahana o ka ʻoihana, hoʻomaʻamaʻa ka hale hana i nā mīkini a me nā mīkini injection a me nā mea pono ʻē aʻe, e hoʻohana pono i ka hoʻohana ʻana i ka mold injection, hoʻohana i kahi robot ma kahi o ka manual a i ʻole kekahi mau mea ʻē aʻe.Loaʻa i ka hui kahi ʻoihana hoʻokele hoʻokele hana ʻoihana a me kahi hale hana mālama mold.Ke loaʻa kekahi pilikia kaʻina hana, hiki ke mālama ʻia no ka manawa mua.ʻO ka hoʻoholo ʻana i nā pilikia e hōʻoia i ka hoʻonohonoho pono ʻana o ka hana.ʻO ka papahele ʻelua ke kuleana nui no ka hana ʻana i nā paipu, me ka huina o ʻewalu mau laina paipu ʻoihana, hiki ke hana i nā kikoʻī 20-160mm o nā ʻano paipu like ʻole, me ka PPR-AL-PPR Aluminum plastic composite pipe a me ka fiberglass composite pipe. .Aia ka hale kūʻai ma ka papahele ʻekolu, nona ke kuleana no ka huahana i loko a i waho o ka waiho ʻana, e nānā i ka waiho ʻana o nā huahana a hōʻoia i ka loaʻa ʻana o nā mea kūʻai aku i ka 100 pakeneka pololei.I loko o ke kaʻina hana, koho ka hui iā Hyosung Korea i lawe mai i nā mea maka e hōʻoia i ka maikaʻi o ka huahana.

ʻO ka moʻomeheu o ka hoʻomaʻamaʻa ʻana i ka plastik Mold mai ka makahiki 1996, i ka wā e hahai ana i ka hoʻokumu ʻana o ka ʻoihana a me ka orientation mākeke, e hana ana i ka papa kiʻekiʻe a me nā mold pololei ʻo Donsen hanker aims.