Gukwirakwiza lens nziza mu bihugu 60 bitandukanye ku isi, Hann Optics ni optics zose zizengurutse iwakozwe muri Danyang, mu Bushinwa. Lens yacu yoherejwe ako kanya mu ruganda rwacu kandi yoherezwa kuri bagenzi bacu muri Aziya, Uburasirazuba bwo hagati, Uburusiya, Afurika, Uburayi, Uburayi bwa Amerika. Twishimiye mubushobozi bwacu bwo guhanga udushya no gukwirakwiza ibicuruzwa byiza.
Dukora lens zitandukanye mu gihingwa cyacu muri Danyang, shimangira gutanga ibicuruzwa byizewe, ubuziranenge na serivisi bifite inkunga itumanaho neza.
Utumanure imbere yiterambere ryisoko nimpinduka, bidushoboza guhuza nibihe bishya no kurema amahirwe aho hari aho uri hejuru yisoko. Dushora imari mu bushakashatsi, iterambere n'ikoranabuhanga kugira ngo tutange ibicuruzwa na serivisi y'isi yose.
Ibikoresho byacu byikipe yacu muri serivisi tekinike, guhera r & DS, amahugurwa yibicuruzwa hamwe numutungo wo kwamamaza kugirango ubucuruzi bwawe bukeneye, guhindura ikipe yacu yose igice cyawe.