The tallest skyscraper in Shanghai now is Jinmao Tower (Chinese: 金茂大厦). It's an 88-story landmark skyscraper in the Lujiazui area of the Pudong district of Shanghai. It contains offices and the Shanghai Grand Hyatt hotel. As of 2005, it's the fifth tallest in the world by roof height and seventh tallest by pinnacle height.
Jinmao tower is 420.5m high.
Shanghai World Financial Center (Chinese: 上海环球金融中心) is a supertall skyscraper that has been under construction. It is a mixed use skyscraper which will consist of office spaces, hotel rooms, conference rooms, observation decks and shops the ground floors. As it completed construction in 2008, it will be the tallest skyscraper in China.
Shanghai World Financial Center is 492m high.
Shimao International Plaza is the tallest skyscraper in the Puxi district of Shanghai, which is on another side of the Huangpu River (Chinese: 黄埔江), its roof height is 333.3m.