abstract：The organizing committee of China (Wenzhou) Int’l Leather, Shoe Material & Shoe Machinery Fair wishes you a happy International Worker's Day!!

Food given by another person is only a throat tickler, but food gained by the labour of one’s own hand is the food which satisfies.

The organizing committee of China (Wenzhou) Int’l Leather, Shoe Material & Shoe Machinery Fair wishes you a happy International Worker's Day!