Hui Ka Yan (Chinese: 许家印, or Xu Jiayin in Mandarin Chinese), born 9 October 1958, is a Chinese billionaire businessman, Chairman of the board and Communist Party secretary of the Evergrande Group, a Chinese real estate developer. Hui is the largest shareholder of China Evergrande Group, holding nearly 60 per cent of stock as of December 2021. In 2017, Evergrande Real Estate Group achieved sales of RMB 450 billion (US $69.5 billion). The Guangzhou-based company was China's biggest property developer in 2016, based on sales volume; revenue was 211.4 billion yuan (US$31.8 billion).