Beijing (AFP) May 4, 2013Hundreds of people protested against a proposed chemical plant in southwest China on Saturday, state media said, while residents in another city accused authorities of preventing a similar protest. More than 200 demonstrators gathered in the city of Kunming to protest plans for a factory which will produce paraxylene (PX), a toxic petrochemical used to make fabrics, China's official Xinhua n Reported by Terra Daily 46 minutes ago.