Group’s (DJS) direct exporting volume of silicone materials has reached to 1662.92 tons during the first half year of 2008, the highest figure for the same period of previous 3 years. Comparing the same period of last year, there is also an increase of 51.27%, of which, the sales volume of silicone gum has decreased by 48.08%, while silicone rubber and high voltage insulator have increased by 43.28% and 147.98% respectively.