The electronic industry shelf system is to build an intermediate loft on the existing work site or shelf to increase storage space. It can be used as a second or third floor loft. It is suitable for accessing some light foam and small and medium-sized goods. It is suitable for multi variety and large batch or multi variety and small batch goods. Goods can be accessed manually. Goods are usually transported to the second or third floor by forklift, hydraulic lift or goods elevator,Then it is sent to a certain position by a light car or a hydraulic pallet truck.