Fa'aoga uaea uaea uaea i totonu ole alamanuia, faatoaga, faasaienisi ma tekinolosi, puipuiga ole atunuu. E oʻo atu i tekinolosi faʻaonaponei, alamanuia faʻatekonolosi maualuga, i lalo i manaʻoga masani o le olaga, olaga faʻaleaganuʻu, ma le atinaʻeina tutusa o le tamaoaiga o le atunuʻu, faʻatasi ma le ola o tagata. O Saina o le lalolagi sili ona tele le gaosiga o mata uaea, fa'avae gaosiga o mata uaea i Anping, Hebei, Saina.

O le mata o se vasega o le vasega fua tele, e ta'ua fo'i o mata uaea. Oloa alava vaila'au, siliki, uaea u'amea faia e ala ie faapitoa metotia.

Va'ai fa'aoga i totonu o alamanuia, fa'ato'aga, saienisi ma tekonolosi, puipuiga a le atunu'u. E oʻo atu i tekinolosi faʻaonaponei, alamanuia faʻatekonolosi maualuga, i lalo i manaʻoga masani o le olaga, olaga faʻaleaganuʻu, ma le atinaʻeina tutusa o le tamaoaiga o le atunuʻu, faʻatasi ma le ola o tagata. Faʻaaogaina tele i: vaalele, aerospace, lomitusi, vali, mea tau eletise, mining, vailaʻau, meaʻai, gaosiga o meaʻai, vailaʻau kemisi. Fa galuega sieve: sieve, faamama, lolomi, malo. Sieve: e masani ona faʻaaogaina i metallurgy, koale, paʻu, suauʻu, vailaʻau, vailaʻau, taʻavale, ceramics, tioata ma isi alamanuia mo vaega malo, paʻu, sieving. Fa'amama: fa'aaoga masani i totonu ole alamanuia suau'u faia feso'ota'iga palapala, feso'ota'iga alava vaila'au ma le alamanuia fa'aeletise mo le fa'amamāina o le fa'amamāina o le kasa vai. Lagolago: e masani ona faʻaaogaina mo faʻainisinia sima vaega, tausia moa, pato, kusi, lapiti ma pa pa manu. Puipuiga o masini ma meafaigaluega, pa puipui o le alatele, pa o ta'aloga, puipuiga o fusipa'u lanu meamata. Malosi: E mafai ona faʻaaogaina mo le fausiaina, auala, alalaupapa faʻaaogaina mo le faʻamalosia ma le lagolago faʻavae ma isi.

E mafai ona fa'aogaina le uaea uaea i le fale suau'u e fai ai le palapala palapala, alamanuia alava vaila'au mo le pikiina o feso'ota'iga electroplating, metallurgy, koale, suau'u, vaila'au, vaila'au, ta'avale, ceramics, tioata ma isi alamanuia mo vaega malō, pa'u, ma sieved vai. fa'amamaina o le kasa, lomitusi lau, ma isi auivi lagolago.