Ua hoʻomaka ʻia ʻo YUANKY mai 1989, e hāʻawi ana i ke ʻano kiʻekiʻe, ke kumukūʻai hoʻokūkū a me ka lawelawe maikaʻi loa ma ka ʻōlelo. ʻO wai ka mea hana ʻoihana o nā ʻano huahana Carbon āpau, e pili ana i ke kaʻa, ka palaki kaʻa kaʻa a me ka hui pū ʻana, ka pulupulu mea uila, ka pulupulu mea pono hale, ka palaki kaʻa kaʻa ʻenehana, ka pulupulu mīkini kaʻaahi, ke apo hoʻoheheʻe kaʻa, carbon-graphite a i ʻole ke apo graphiteseal kiʻekiʻe.
Hiki ke hoʻolālā a hana ʻia nā huahana maʻamau o nā ʻano like ʻole ma luna o nā koi kūikawā o nā mea hoʻohana.
Ma kahi i hoʻokumu ʻia ai ka hale hana, loaʻa iā mākou ka ʻenehana kiʻekiʻe a me ka hana ʻana, nā mea hana kiʻekiʻe kūikawā no ka hana ʻana a me ka hoʻāʻo ʻana, kahi hui ʻenehana loea i ʻike nui i ka hoʻolālā ʻana a me ka hana ʻana no nā makahiki he nui.
Ke koi mau nei mākou i ka "ʻO ka maikaʻi ka mea mua, ʻo ka Honesty ke kumu" ma ke ʻano he kumu o kā mākou hale hana, a ua ʻike nui mākou no nā huahana kalapona a manaʻo mākou e lilo i ka inoa kiʻekiʻe.