超声电子(000823.SZ)：液晶显示器及触摸屏产品可应用于车载显示、智能家居、平板电脑、工业控制、消费电子等领域

Group 1 - The company, Ultrasonic Electronics (000823.SZ), has indicated that its printed circuit board products are applicable in various fields including communications, automotive electronics, radar, industrial automation, and medical devices [1] - The company's liquid crystal display and touch screen products are utilized in areas such as in-vehicle displays, smart homes, tablets, industrial control, and consumer electronics [1]