Papa Hana Nui: Loko o ke Ke'ena Nui 'Oihana Barry Callebaut, he loko ia o ke ke'ena nui 'oihana aia ma Zurich, Kekelana. Noho ke ke'ena ma na papa 'ekolu o kekahi hale kikowaena 'oihana a uhi 'ia i na mika huinaha he 3800. Aia kekahi kula kokoleka me kahi lumi kuke i lako pono 'ia i loko o ke kikowaena o ka palapala ma hope o na paia aniani, no laila hiki i na limahana a me na malihini ke nana i ka hana 'ana a ka po'e hana kokoleka. Ua hoʻopili ʻia ʻekolu kikowaena ma kēlā me kēia papa e nā alapiʻi loko a lawelawe lākou ma ke ʻano he wahi kope no ka hoʻomaha ʻana a me nā hālāwai maʻamau. Hoʻokumu ka lā'au, ke kola, ka limu a me ka pepa paia safflower i kahi 'ike hoʻopā, a kāko'o nā mea kanu hana okikene i kahi wahi hana olakino maikaʻi.