Special folder for economics

The folder special for economics comprises a base, a first fixing groove, a second fixing groove and a third fixing groove, the first fixing groove, the second fixing groove and the third fixing groove are all fixedly connected with the top end of the base, the front end of the base is connected with a storage box in a sliding mode, and the position, close to the top end, of the front end of the base is fixedly connected with a limiting strip. The position, close to the bottom end, of the front end of the limiting strip is fixedly connected with a first fixing buckle, the first fixing buckle is buckled with the front end of the base, the number of the first fixing grooves, the number of the second fixing grooves and the number of the third fixing grooves are all two, first protective covers are fixedly connected between the front ends and the rear ends of the two first fixing grooves, and the top end of the base is fixedly connected with a fixing plate; according to the file cabinet, files of different sizes