He ʻoihana hana kinoea i hoʻolaʻa ʻia no ka hāʻawi ʻana i nā lawelawe no ka semiconductor, panel, solar photovoltaic, LED, mīkini hana, kemika, lāʻau lapaʻau, meaʻai, noiʻi ʻepekema a me nā ʻoihana ʻē aʻe. Ke hana nei ka hui i ke kūʻai aku i nā kinoea uila uila, nā kinoea maʻamau, nā kinoea maʻemaʻe kiʻekiʻe, nā lāʻau lapaʻau, a me nā kinoea kūikawā; kūʻai aku i nā pahu hau a me nā mea pono, nā huahana kemika; nā lawelawe kūkākūkā ʻenehana ʻike, etc.