According to the newest Grohe-Hurun top real estate builders in India, we have 12 Indian real estate billionaires, up from only five in 2016 in India. DLF's Rajiv Singh is the wealthiest, with Rs 61,200 crore. In the previous five years, the number of real estate billionaires in India has doubled. At the same time, those in China and the United States have decreased – from 121 in China five years ago to...