AlHijjah 27, 1432, Nov 23, 2011, SPA -- Four people died and 11 were injured in an explosion at a private firecracker-making workshop in south China's Guangxi Zhuang autonomous region, local authorities said Wednesday. The accident happened at 1:08 p.m. in Gongguan township, Hepu county. The workshop was located in a private house which was destroyed by the blast, Xinhua quoted the county government as saying. The injured have been sent to hospital, and rescue work is underway.