Global rise of a super high-rise building spree in recent years. Latest news display, located in Xiqing District, Tianjin ", China's tallest building" capping 117 has been completed the main structure of the building. According to reports, 117 building structures with a height of 596.5 metres (height refers to: appendages such as antenna does not include buildings, steel frame, Tower Crown, was the height of the housing. ) Which is second only to the Burj Khalifa, the world's second structural height.　　In addition to the impressive height, 117 buildings with 10 highest in the world and China. For example: from 116 of 579 meters above the ground with the world's highest sightseeing Hall; 115 from the 564 meters above the ground layer has the world's highest swimming pool … …　　Meanwhile, 117 building also has reference to Dubai Burj construction standards 6 star hotels with international standards of grade a Office space, mainly for international business for lease.　　Next, 117 building will enter the main renovation phase, expected the end of 2016.　　Finally mention "117 building" the origin of the name. This is mainly because there were 117, and why did it choose to 117 this figure? Central to really move the top annual salary pay Central to really move the top annual salary pay　　According to Li Huawu 117 building designers (Ba Madan Group Chairman and Chief Architect) introduced the programme used in the book of wisdom, combining "hold negative Yin-Yang" philosophy.　　Odd in the I Ching yang, even as the yin. The book believe that Yang is an energetic and creative, the number 7 is "Yang", therefore with the number "7" affinity, 597 m and 117 floors high, and layers design arose.