Reasons for the changes in performance: 1. During the reporting period, the company implemented lean management in an all-round way, reducing costs and increasing efficiency, and rationally allocating global production capacity. Measures such as 2. Most of the company’s sales business is settled in US dollars, and the appreciation of the US dollar during the reporting period resulted in exchange gains; 3. During the reporting period, the company disposed of the investment income generated by Shenzhen Langlefu Sleep Technology Co., Ltd. in order to optimize the asset structure.