Around 500 people started gathering at Zhejiang Jinko Solar company in Haining city, Zhejiang province, on Thursday.

Some of protesters stormed the factory, overturning several company cars and destroying offices, officials said.

Residents in the nearby village of Hongxiao said they became concerned after the deaths of a large number of river fish.

Read full article: http://www.bbc.co.uk/news/world-asia-pacific-14963354