[Hongchang Electronics: Net profit in the third quarter increased by 2545% year-on-year and 455% month-on-month. Sales of copper-clad laminate products increased and selling prices increased] On October 29, Hongchang Electronics (603002.SH) announced that its operating income in the third quarter was 1.495 billion yuan, a year-on-year increase of 82.77%; the net profit attributable to shareholders of listed companies was 216 million yuan, a year-on-year increase of 2544.78%. Operating income in the first three quarters was 3.681 billion yuan, a year-on-year increase of 71.67%; net profit attributable to shareholders of listed companies was 256 million yuan, a year-on-year increase of 943.19%. The change in performance is mainly due to the fact that Zhuhai Hongren was completed and put into production in this period. At the same time, the sales volume and selling price of the company's products increased. The demand in the copper-clad laminate industry was good. The sales volume of the company's copper-clad laminate products increased, the selling price rose, the gross profit margin increased, and the gross profit increased. Xiaocai Note: The company’s Q3 net profit was 216 million and Q2 net profit was 39 million. Based on this calculation, Q3 net profit increased by 455% month-on-month.