Gross profit margin was about 24.1% in the first half of 2020, basically the same as that in the same period last year. The Group improved the overall gross profit margin through the constantly optimizing products sales portfolio, increasing the proportion of high-tech products in sales and implementing effective control of internal costs. Profit for the first half of 2020 increased by approximately 7.1% from approximately RMB13.92 million for the corresponding period in 2019 to approximately RMB14.91 million., and the net profit margin has also reached 3.3%. The overall profitability can be seen to continue to increase.