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-hearing solutions (a sister company of Sigma) are authorized by the world-leading hearing instrument manufacturer PHONAK AG in Switzerland.
Website : http://www.sigma-tradinginc.com/
http://www.opera-egypt.com
Company’s Keywords:
<16
<
<
<