ZALA Aero
... that ZALA Aero is the only company in Russia that produces unmanned helicopters?
... that <b id="mwE5E"><a class="mw-redirect" href="./ZALA_Aero" id="mwE5I" rel="mw:WikiLink" title="ZALA Aero">ZALA Aero</a></b> is the only company in Russia that produces <a class="mw-redirect" href="./Unmanned_aerial_vehicles" id="mwE5M" rel="mw:WikiLink" title="Unmanned aerial vehicles">unmanned helicopters</a>?