Site na afọ nke ahụmịhe na Mepụta Mepụta Ngwaahịa Optical Ophthalmic Ngwa Optical , Enhthomed China Ngwaahịa Optical Earchalt . China kacha mkpa banyere ọrụ oge na-adịghị mma maka elu Oppthalmic ngwa ngwa . Na mgbakwunye na ndepụta ngwaahịa a dị n'okpuru, ị nwekwara ike hazie nke ọma China kacha mma maka ngwa ngwa ophthalmalmic ngwa ngwa dị ka mkpa gị ka mkpa.