Changzhou city's permanent sponge sponge sponge sponge sponge products ltd. Is registered in room no. 29, 7k402, midtown road, wudong town, changzhou city, with the registration authority being the changzhou city's administrative approval board, with legal representation and general projects: sale of sponges; sale of rubber products; sale of packaging materials and products; sale of plastic products; sale of warm materials; wholesale distribution of hardware products (in addition to legally approved projects, operating autonomously under a licence)