/ http://www.slideshare.net/images/logo.gif / 狠狠撸Share feed for 狠狠撸shows by User: isstphilippines https://cdn.slidesharecdn.com/profile-photo-isstphilippines-48x48.jpg?cb=1523372424 The ISST is a private non-stock and non-profit corporation registered in the Philippines, dedicated to education and technical training of manpower to develop, promote and viably operate sustainable tourism in the Philippines and other ASEAN countries.