All smiles

SDI, a dental restorative material company, has taken 30 years to be successful as its sales were 36.7 million dollars in 2002-03 and the net profit was 5.45 million dollars. But with a successful export campaign and the popularity of cosmetic industry, SDI is one of the biggest manufacturers of silver alloy and plastics in Australia that makes about half a million tooth fillings a day and is a large exporter with 70 offices worldwide.