Fire swept through a poultry processing plant in northeastern china, trapping workers      inside a slughter--house with only a single open exit and killing at least 119 pepole in one of the country's worst industrial disasters in years.                                                  survivors described panic as workers  mostly women, struggle through smoke and flames to reach doors that turn out to be lock or blocked. one worker 39 year old     guo yan, said the emergency exit at her work station could not be open and she was knocked to the ground in the crush of workers searching for a way to escape.