Loaʻa i ka ʻoihana Kimia nā hiʻohiʻona like ʻole e like me nā huahana diversified, nā kaʻina hana maʻalahi, a me ka ʻano corrosive ikaika.No laila, ua holomua ka ʻoihana kemika i nā ʻano hoʻomau e hoʻopilikia nui i ka hoʻomohala ʻana i ke kaiapuni, hoʻokele waiwai a me ka nohona.Hoʻolaʻa ʻia ka ʻoihana kemika o kēia lā i ka hoʻonui ʻana i ka palekana o nā mea kanu, a me ka pale ʻana i ke kaiapuni, ʻoiai e pili ana i nā lula aupuni.Hiki iā Hankun ke hāʻawi i nā huahana kiʻekiʻe e hoʻokō i nā koi ʻoihana kemika like ʻole.Ua hōʻoia ʻia ʻo Hankun no ka nui o nā kūlana honua me ISO9001, CNAS valve test report, etc.