What floor is the tallest building in Dalian?

Dalian's tallest building-World Trade Center "World Trade Center for short"! It has a total height of 260 meters and 60 floors. Now there is a 360-degree observation deck on the 57th floor. Standing on it, you can see the whole city of Dalian! Famous squares in Dalian, such as Zhongshan Square, Friendship Square, Harbour Square and Shengli Square, as well as the famous Dalian Port, a street with Japanese and Russian customs, can all be seen at a glance! World Trade Center is the best place in Dalian. From the air, it is a beautiful city.