ʻO ka hui chengyu he mea hana i nā mea ho'āʻo kūpono o nā pono hana. ʻO ka hoʻomaʻamaʻaʻana i ka hanaʻana o nā mīkini hana uila kiʻekiʻe-pololei, pono me nā'ōnaehana hoʻokolohua kiʻekiʻe a loaʻa i nāʻike loiloi loiloi Hāʻawi i nāʻano likeʻole o nā mea hōʻike hōʻikeʻike, hiki ke hana i ka thinsile, e hoʻopili ana, e mālama ana a me nā mea hanaʻike likeʻole. Ke hilinaʻi nei i ka cell cell cuting-cuting-ceding, hiki i ka papa kūpono ke hōʻea i ka 0.5. E pili ana i keʻano, kani-free i ka wā e holo ana nā lako.

ʻO ka huiʻo Chengyu he kaulahao holoʻokoʻa piha a loaʻa iā ISO9001. Ua lako me ka nui o ka hopena kiʻekiʻe e hoʻopau i ka mīkini cnc i ka mīkini, hiki iā ia ke hana i keʻano o nā mea hana ho'āʻo a me nā lako likeʻole. Mai ke kohoʻana o nā mea hana e pili ana i kēlā me kēia pilina o ka hana,ʻo Chengyu paʻakikī e mālama pono i nā mea kūʻai aku maikaʻi loa. Ua loaʻa nā mea hana i nā mea makemakeʻole mai nā mea kūʻai aku, a ua laweʻia iʻAmelika,ʻEulopa,ʻoʻAmelikaʻAmelika a me Afc.,. Ua hilinaʻiʻo Chengyu i ka hōʻailona no ka mea kūʻai waiwai.