PURPOSE: A nitrogen gas charged box is provided to secure the excellent thermal insulation property without using foam polystyrene generating the environmental contamination. CONSTITUTION: A nitrogen gas charged box includes a body unit and nitrogen gas. The body unit(1100) includes an inner wall(1110) and an outer wall(1120) formed with a transparent material. The nitrogen gas is charged in between the inner wall and the outer wall, and mixed with color particles. The nitrogen gas charged box additionally includes a supporting stand(1150) installed in between the inner wall and the outer wall.
