Shanghai Tower is the tallest building in China and the second tallest in the world, standing at 632 meters (2,073 feet). Completed in 2015, it features 128 floors and is known for its unique twisting design, which helps reduce wind loads on the structure. The tower is located in the Lujiazui area of Shanghai and houses offices, hotels, and observation decks. Its innovative design includes sustainable features, such as rainwater collection and energy-efficient systems, making it a symbol of modern architecture and engineering excellence.