Investigations found that Luckin Coffee inflated its sales revenue by over 2 billion yuan , or about 320 million U.S. dollars , of its disclosed figure via fabricated voucher transactions last year .
调查发现,瑞幸咖啡去年通过虚构商品券业务,将其销售收入虚增了20多亿元人民币,约合3亿多美元。