China Feb 25 : Thousands of people have been feared trapped after a fire broke out at a multi-storey luxury hotel in east China's Jiangxi province on Saturday, authorities said.The fire was first spotted on the second floor of the HNA Platinum Mix Hotel in Nanchang, firefighters were quoted as saying by the MediaMore than 10 construction workers were working on a decoration project when the fire erupted, said a woman who escaped the flames.a