• July of 2003, establishment of DODO

• Oct. of 2003, the first coating line put into use

• July of 2004, the first delivery of overseas to Canada

• Sept. of 2005, 4F Fluorine coil coating paint was awarded Provincial Hi-tech Product

• Dec. of 2005, ISO9001 and ISO14001 certification obtained

• Sept. of 2006, Super wide PVDF and PE coated aluminium coil was awarded Provincial Hi-tech Product

• Mar. of 2007, Energy saving and Environment friendly foamed PE panel project started

• Aug. of 2007, title of Jiangsu Provincial Hi-tech Enterprise was awarded

• July of 2008, Energy saving and Environment friendly foamed PE panel was successfully developed

• July of 2008, 5 patents of energy saving and environment friendly foamed PE panel were obtained