Shanghai Xintiandi is located near the site of first national congress of CPC. The designer rewrote the history of Shikumen in Shanghai, changed the living function of the traditional lane, and endowed it with commercial attributes, which injected new vitality to the old buildings that had been going down for hundreds of years. After retrofit, renovation and renovation, new buildings and traditional blocks are perfectly integrated. The new world becomes a large commercial block, and is known as the "new sign" of Shanghai.