/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: duxservices https://cdn.slidesharecdn.com/profile-photo-duxservices-48x48.jpg?cb=1523564307 DUX Services provide cleaning services to educational institutes and office in Singapore. We offer free membership and discounts on our education products. www.duxservices.com