Changzhou Daye Tengfei Sponge factory which is in Jiangsu province was established at the beginning of 1995. As one of the earliest priviately run factory which takes initiative operation on the item of sponge productions in China, it has been changed from the small workshop business type into the stock system manufacture after several years ceaselessly reformation and innovation with "Daye Tengfei Sponge " as its trademark. Now it goes to the developing line of doing research on the diversification and verities instead of producing single products.