Hong Kong stocks opened, the Hang Seng Index opened 0.21% higher, and the Hang Seng Technology Index opened 0.36% higher. Black Sesame Smart opened 5.32% higher, and the company expects annual revenue to be 450 million to 500 million yuan, a year-on-year increase of about 44% to 60%; net profit will not be less than 100 million yuan, turning losses into profits year-on-year. TCL Electronics opened 4.86% higher, and the company expects its annual adjusted net profit attributable to shareholders to increase by 62%-112% year-on-year to HK$1.3 billion to HK$1.7 billion.