Wed, 08/09/2023 - 23:57 Tech Insider Economy Asia's once-richest woman lost 84% of her wealth — more than any billionaire since the COVID-19 pandemic — as China's property sector teeters on yet another crisis.Wealth-X; Country Garden Danga Bay/Facebook; Shayanne Gal/Business Insider Tags Markets, Real Estate, economy, MI Exclusive, China, Property Source The head of one of the biggest property developers in China was once Asia's ric…