Date of Release:
May 11 2014
The violence broke out on Saturday in Yuhang district of Hangzhou city, in the eastern province of Zhejiang. The injured included 29 police officers.
Local authorities say the project will not go ahead without public support.
Tens of thousands of protests are held in China every year, mostly against pollution, corruption and land grabs.
Last month, state media reported that 18 people were detained after massive demonstrations against plans for a chemical plant in Maoming, in the southern province of Guangdong.