Ke noi ikaika nei ʻo Jiahao ʻoihana ma ka hoʻolālā hana, hana ʻana, hoʻāʻo ʻana i nā kaʻina hana a pau o nā huahana a kau i nā kaʻina hana āpau ma lalo o ka ʻōnaehana kaohi maikaʻi. Ke hoʻāʻo nei ʻo Jiahao e lilo i ʻoihana kūwaho i ka ʻoihana extrusion.