瑞幸咖啡：第四季度营收127.8亿元 同比增长33%

Group 1 - The core viewpoint of the article is that Luckin Coffee reported its fourth-quarter earnings, showing a revenue increase but a decline in net profit [2][7] - For the fourth quarter, Luckin Coffee's revenue reached 12.78 billion yuan, representing a year-on-year growth of 33% [2][7] - The net profit for the fourth quarter was 518.2 million yuan, which reflects a year-on-year decrease of 38% [2][7] - Adjusted earnings per ADS for the fourth quarter were 2.16 yuan, down 25% year-on-year [8] Group 2 - As of now, Luckin Coffee has a total of 31,048 stores, marking a year-on-year increase of 39% [3][9]