Until just a few decades ago the streets of Chinese cities such as Beijing and Shanghai were clogged with bicycles. But the country's economic boom means the roads are now peppered with a multicoloured troop of "super luxury" cars, status symbols for a new generation of Chinese capitalists.
Of the 7318 Ferraris shipped around the world in 2012, 784 went to China. Two hundred and five Lamborghinis came to China in 2013, out of a total of 2121.
In February one person was killed when a Ferrari crashed and burst into flames. Two years earlier, the 23-year-old son of Ling Jihua, a former senior aide to the then president Hu Jintao, died in a 4am crash involving his black Ferrari 458 Spider.
In the absence of government action, the residents of Fenglin Luzhou were taking measures of their own, according to Mrs Mi. One set of neighbours recently called in the builders. "They installed triple glazing."