Leather is a kind of animal skin, which is soft and elastic in dry weather after tanning, nitration or other anti-corrosion treatment.

Leather is flexible and breathable, and is widely used in machine tires, leather shoes, suitcases and suitcases.

The leather industry covers major industries such as tanning, shoemaking, leather clothing, leather parts, fur and its products, as well as supporting industries such as leather chemicals, leather hardware, leather machinery and accessories.