Boitin Zitiʻau natesia gaosiga co., Ltd. o se lapoʻa-faʻapitoa tomai o faʻamau, faʻaaogaina ma alualu i luma masini gaosi ma le tele o gaosiga poto masani. O le kamupani na matua fuafuaina lelei oloa oloa, na mafai ai ona faʻalauteleina ana oloa i le faʻalauteleina o la latou vasega maketi, faʻateleina la latou vasega ma ata, ma manumalo i le viiga lautele mai taʻitaʻi i tulaga uma ma tagata faʻatau. O le matou kamupani tele na fua mai ma faʻatau atu le tele o le malosi o mana, hoop, Photovolvoltac mea lelei, steel fausaga ua faʻapipiʻiina vaega, etc.