/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: RalfAmmon https://cdn.slidesharecdn.com/profile-photo-RalfAmmon-48x48.jpg?cb=1552659422 Regional Sales Head of M2M Line of Business for CE/EE http://m2m.vodafone.com/