Generally speaking, artificial leather can be categorized in the following groups:
1. Regenerated leather from the dehydration, integration and pressing of gum or latex mixed leather fiber, cloth or
　 paper fiber. The top artificial leathers nowadays are produced with high grade nanotechnology.
2. Polyester
3. Synthesized Gums
4. The process of natural plant fiber or resin such as gum or nitrified staple fiber.
5. Mixing 20% of amine fat into dissolved protein fiber, such leather will display characteristics of natural leather.