A taxi driver is the lone suspect in the bomb blasts at an office building of Shanxi province's top Party committee in Taiyuan, authorities said on Friday.

Police said they detained Feng Zhijun, who is 41 and from Taiyuan, at 2 am on Friday at his home.

On Nov 6 at around 7:40 am, a number of small explosions killed one person and injured eight in front of the office building.