Beijing, Dhu-AlHijjah 17, 1436, October 01, 2015, SPA -- An explosion hit a residential building in Liuzhou city in southern China's Guangxi province early Thursday, the day after parcel bombs killed at least seven in the same city, state media said, according to dpa. The blast occurred at around 8 am (0000 GMT), scattering bricks from the six-storey building, the official Xinhua news agency reported. There were no immediate reports of casualties. Police and firefighters were sent to the scene. At least 55 people were injured and two are still missing from the multiple explosions on Wednesday afternoon, according to Xinhua. Some 17 blasts in the Liucheng area of Liuzhou were caused by explosives hidden in parcels, Chinese media reports quoted the local police as saying. --SPA 14:33 LOCAL TIME 11:33 GMT www.spa.gov.sa/w