2016 China MBBS Best Chinese Medical Universities Apply Now, Success Guaranteed At least 91 people were missing after a huge mound of mud and construction waste collapsed at a business park in southern China and buried 33 buildings in the country’s latest industrial disaster.Premier Li Keqiang ordered an official investigation into Sunday’s landslide in the southern boomtown of Shenzhen, just across the border from Hong Kong, which comes four months after huge chemical blasts at the northern port of Tianjin killed more than 160 people. The mudslide smashed into multi-story buildings at the Hengtaiyu industrial park in the city’s northwestern Guangming New District, toppling them in collisions that sent rivers of earth skyward.Villager Peng Jinxin said the mud came like “huge waves”, as residents ran out of the way. State television showed scenes of devastation, with crumpled buildings sticking up from heaps of brown mud which stretched out across the edge of the industrial park.The mud had covered an area of more than 380,000 square meters (94 acres) and was 10 meters (11 yards) deep in parts, Shenzhen Vice Mayor Liu Qingsheng told reporters, according to Xinhua.