The clean shed is also called the clean work station. It is a simple clean room which can be built quickly and conveniently. It has various clean grades and space collocation, which can be designed and made according to the use demand, therefore, its main features are simple and convenient use, large elasticity, easy installation, short construction period and good mobility, at the same time, the utility model can also be used to reduce the cost by adding parts where high cleanliness is needed in the local area of the common clean room.