Manoeuvre staff congregate in respective formations during the 2009 Tianfu-Nanchong Counterterror Emergency-Disposal Joint Manoeuvre, which involves over 1,300 personnel from Fire Control, Public Security, Armed Police, Transports and Communications and other 20 departments to engage in drillings of explosive-removal, fire extinguishment, mass evacuation, etc, in a bid to boost inter-cities cooperative capacities to guard against and deter terror attacks and accidents, in Nanchong, southwest China's Sichuan Province, Sept. 1, 2009. [Xinhua]