Mo le au gaosi oloa o le pato manure organic fertilizer mixer, vaʻavaʻai mo Yizheng Heavy Industries, o se tagata faʻapolofesa faʻapolofesa, tuʻuina atu oloa, faʻamautu oloa faʻatinoga, faʻamautinoaga lelei, ma tuʻuina atu le faʻapipiʻi faʻapipiʻi, faʻapipiʻi, granulator, taʻavale lapotopoto, masini suʻesuʻe, faʻagogo, faʻamalo, afifiina. masini ma isi meafaigaluega laina gaosiga o fetilaisa.