Umushinga udaharanira inyungu.
Igiciro cyibicuruzwa: ubuntu (twohereza ibice 2-3 kugeza ububiko bwa nyuma).
Twohereza hirya no hino kubutaka bwa SK, wishyura ubwikorezi hamwe nububiko kuri komeri mugihe cyo gukusanya.
Twandikire kuri imeri ikurikira: orthoalight@gmail.com, cyangwa ukoresheje urupapuro rwabigenewe ukoresheje urubuga rwa GLOBALEXPO.