The changzhou city sponge sponge plant is located in the economically highly developed city of changzhou, on the sunan juning line, on the east side of suzhou and shanghai, on the north side of the yangtze river, on the west side of the yangtze river, on the nanjing highway, and on the jinning highway, on the south side of the kyoto railway line. My plant, a joint venture, was established in 1995 to study and produce polyurethane foams, sponge series products, with major product types and characteristics, including polyester sponges, polyether sponges, closed perforated sponges, open sponges, packaged tremors, ultrasoft and hard sponges, high-density sponges, sound insulation sponges, compound adhesive sponges, conductive electrostatic sponges, colour-coloured sponges, deep-processed sponges, rubber-embracing bubbles, and large quantities of mechanized continuous streaming water lines, high-quality sponge products and their products, providing high-quality bubbles, round bubbles, ne...