The basic characters of napped shoe upper leather from yellow cow hide were introduced .

The key technologies in every technique were discussed in wet process of manufacturing sheepskin soft shoe upper leather,in order to mainly resolve the problem of low-graded tearing strength and shape performance.

According to the conditions of producing military supplies cattle upper shoes leather such as etiquete shoes leather?training shoes leather?and so on,This paper probes the preparation processing which is leading to the leather properties.

In this paper, we have used one kind of alkaline protease in soaking process of producing cattle hide upper leather, and contrast this method with common method.

Organic phosphine tanning technology was applied to cattle face shoe upper leather production.

The manufacturing technology of wet-blue for goat skin shoe upper leather was introduced in detail, several important procedures and main points were discussed emphatically, such as soaking, pasting, liming for unhairing and partial treatment etc.

The air permeability and the randomness of air permeability test of different shoe upper leather, shoe lining single -layer material and compounded samples were studied.

A successful retanning technology was presented for cattlehide shoe upper leather.