Key business of company Ester Solutions is development of the service platform software for the mobile operators intended for updating of given SIM-cards and SIM-card management service over-the-air. The major role is played also by advancement, integration and postselling service of the partner decisions intended for mobile operators and retail networks of mobile phones. All decisions and products in Ester Solutions business united by such components as SIM-cards, phones, server and software which connects all of it together.

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