Overbuilding, especially in less prominent lower-tier cities, had become a major problem, with the country littered with empty, abandoned, and unfinished housing projects. The bubble started to burst in 2020 when the government began to clamp down on the rampant property speculation.
President Xi, who in 2017 declared that “houses are for living in, not for speculation”, introduced his three red lines in 2020. Developers now had to abide by strict rules capping their debt-to-cash, debt-to-assets, and debt-to-equity ratios.