Ko e lahi taha ʻo ʻetau ngaahi koloa kuo fakaʻaongaʻi pea maʻu ʻa e maluʻi ʻo e teniti ʻo e ʻofisi ʻo e Siteiti Intellectual Property，Makehe ʻi he maketi，Vakai fakangatangata，Ergonomics haohaoa。

lolotonga，Te tau lava ʻo fakafeʻungaʻi ia ʻo fakatatau ki he kasitoma，Feau ʻenau ngaahi fie maʻu kehe。ʻOku ʻikai ngata pe ʻi he lava ke fakapatonu ʻa e fotunga，ʻE lava foki ke fakapatonu ʻa e ngaahi fotunga ʻo e koloa ʻo fakatatau ki he ngaahi fie maʻu ʻa e kasitoma。