Citigroup Tower is the second building named by a large multinational financial group in Lujiazui after HSBC Tower, and it will also be the first international financial building designed and built by a foreign financial group. 

Citigroup Tower stands on the banks of the Huangpu River and will become the new landmark building of the Lujiazui Financial and Trade Zone in Pudong. On the surface of its riverside exterior wall, the world's largest outdoor LED full-color display lighting curtain wall system is installed. The system adopts an all-weather detachable modular structure, realizing the integration of large display and building, its height is 139.6 meters, width is 43.2 meters, total area of 6030.72 square meters, suitable for all kinds of graphic and video information display, and can be connected with the network, real-time display of various information, with powerful publicity and information dissemination functions. It has the potential to be a landmark lighting landscape along the Huangpu River in Shanghai.