Sigma for Imp & Exp & Opera hearing Solutions
Since 2001 Sigma Specializes in the supply and service of top quality Audio-Vestibular ENT and hearing rehabilitation medical Equipment in the Egyptian market.
Opera International Group.
Opera-hearing solutions (a sister company of Sigma) is a hearing aid retail and services center that covers most of the big cities in Egypt throughout its specialized service stores, opera service centers offer the most recent and advanced technologies and services to our clients.
Opera centers are authorized by the world-leading hearing instrument manufacturer PHONAK AG in Switzerland.
www.sigma-tradinginc.com
www.opera-egypt.com
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