Unilumin Group Co.Ltd(300232) announcement: from January to February, the company achieved a total operating revenue of about 846 million, an increase of about 24% year-on-year; The net profit was about 23 million yuan, a year-on-year increase of about 2348%; The gross profit margin is about 28%, with a year-on-year increase of about 4 percentage points; The net interest rate was about 2.72%, with a year-on-year increase of about 2.59 percentage points.