ʻO nā mea hana hoʻowalewale chengyu chengyu, ltd., he mea hoʻolālā loea a me nā mea hana ma ka makahiki he 2001. He loea mākou i ka hāʻawiʻana i nā mea hōʻikeʻike loea no nā mea hana o ka loiloi, nā hana noiʻi,ʻo nā hui a me nā mea hoʻonaninani a me nā mea kūʻai aku etc.to et i ka ikaika o ka waiwai a me ka hana o ka huahana.
Ke ho'āʻo neiʻo Chengyu i nā mea hana C.,ʻo LTD i ka R & D a me ka hanaʻana i nā mea hana hoʻokolohua me ka meaʻole