Arranging and conducting business conferences; managing and operating resort hotels and business conference centers of others; arranging and conducting trade show exhibitions in the field of mobile communications; arranging and conducting trade shows in the field of mobile communications; conducting, arranging and organizing trade shows and trade fairs for commercial and advertising purposes; trade show management services; advertising and marketing services provided by means of indirect methods of marketing communications, namely, social media, search engine marketing, inquiry marketing, internet marketing, mobile marketing, blogging and other forms of passive, sharable or viral communications channels; arranging and conducting of fairs and exhibitions for business and advertising purposes; conducting trade shows in the field of mobile communications; promoting and conducting trade shows in the field of mobile communications; telecommunications network management services, namely, the operation and administration of telecommunication systems and networks for others; business consultancy; business consultation; business consultation services