Elastic cloth is a flammable material. Non-woven chemical fiber fabrics, such as ordinary fabrics or stockings that we usually contact, are not fireproof, non-flammable and have a short service life. They are used to set up the exhibition stage background, and now many exhibition halls have banned their use.

Flexible membrane ceiling is a calendered fabric, which belongs to nano-PVC, elastic, flame retardant material, class B fire protection and long service life. Used for background structure of exhibition stage, ceiling in building, ceiling of swimming pool, etc. There are large domestic manufacturers, including Beijing Yishitian Soft Film Lapeng Technology Co., Ltd..