List of tallest buildings in China

Columns: Name | Floors | Year ( s ) as tallest | Height m | City
Guomao Building | 50 | 1985-1990 | 160 | Shenzhen | Jing Guang Center | 52 | 1990-1996 | 208 | Beijing | King Tower | 38 | 1996-1996 | 212 | Shanghai | Shun Hing Square | 69 | 1996-1997 | 384 | Shenzhen | CITIC Plaza | 80 | 1997-1998 | 390 | Guangzhou | Jinmao Tower | 88 | 1998-2008 | 421 | Shanghai | Shanghai World Financial Center | 101 | 2008-2015 | 492 | Shanghai | Shanghai Tower | 128 | 2015-present | 632 | Shanghai

Example questions:
What is the population of the Chinese city that is the site of the building with the most floors ? | What was the tallest building in 1922 in the Chinese city that sits on the Pearl River ? | What unique structural piece sits on top of the Chinese building that has 80 floor ? | How many floors are in the Chinese building that was once the tallest and is now used by a number of insurance companies ?

Answers:
24.2 million | Nanfang Building | two antenna-like spires | 6