Exterior Appearance
The outside of the wall on the east side of the center is of unit glass screen wall installed with electric curtains; the outside of the walls in the west, north and south sides are all made of granite. The outside of the west wall is completely made of granite, and those of the north and south walls are, however, quite different. The part below 32 meters is granite, most parts (the middle part, in fact) are glass screen walls, and the two sides are stone screen wall. The center has double-layer aluminum plate structure metal roof. Between the two layers of aluminum plates are cellular insulation plates. Part of the roof is made up of glass windows and shutters.