Cild seat attachment structure and manufacturing method therefor

A child seat attachment structure install a child seat in a vehicle. The child seat attachment structure includes a bracket having an attachment area that is adapted to be attached to a portion of the vehicle, and two anchors that are fixedly coupled to the bracket with a predetermined distance between the anchors. The attachment area is adapted to be attached to a seatbelt anchor mount of the vehicle so as to be fastened together. The child seat attachment structure can be easily installed in the vehicle in a more precise position in the vehicle. Further, the child seat attachment structure can be retrofitted to vehicles that have already been sold.