Special economy and trade bag

The utility model discloses a special bag for economy and trade, and belongs to the technical field of bags. The utility model discloses a special economy and trade bag. The bag comprises a lower bagbody and an upper bag body, wherein the upper bag body is movably connected with the lower bag body; a lifting handle is movably connected to the side wall of the lower bag body; hasp locks are fixedly installed on the two sides of the lifting handle, a writing base plate is arranged in the lower bag body, a protruding clamping block is fixedly connected to the upper surface of the writing base plate, and it is guaranteed that the writing base plate cannot slide freely in the device body when the device body is closed through the arrangement of the protruding clamping block; a storage box is arranged on the periphery of the writing base plate, and a data interface is further embedded in the periphery of the writing base plate. A movable plate is arranged in the upper bag body, and a connecting device is arranged a