Between 26 September - 2 October 2016, PT. Sumber Djaja Perkasa participate in the 4th Annual Gorgeous Interior Week exhibition held at Ciputra World Mall Atrium, Surabaya, East Java. During this week long exhibition, we got the chance to introduce our wide range or Wood Plastic Composite (WPC) building materials under the brand of DUMA®. Our WPC product ranges from WPC Door, WPC Wall and Ceiling Panel, WPC Decking, as well as WPC Exterior Wall Cladding. Many visitors, mainly end user, home owners, interior designers, architects and university students visited our booth and learn about our WPC products. Beside providing multitude of benefits, all of our WPC products are also environmentally friendly and are 100% recyclable.