Group 1 - The stock price of Yingmei Holdings (02028) surged by 79.78% on August 12, reaching HKD 0.16 per share with a trading volume of HKD 1.3379 million [1] - Yingmei Holdings primarily engages in the research, production, sales, and operation of various printers under its own brand "Jolimark Yingmei," including dot matrix, inkjet, thermal, and mini printers, and has expanded into emerging consumer and medical device markets [1] - The company holds numerous intellectual properties, having obtained 137 national patents, 78 software copyrights, and 18 high-tech product certificates, covering a total of 58 product models [1] Group 2 - As of the 2024 annual report, Yingmei Holdings reported total revenue of HKD 150 million and a net loss of HKD 59.834 million [2]