Ultrasonic Electronics: Increased capital of subsidiary by 400 million yuan.

Ultrasonic Electronics Announcement: The company is increasing capital by 400 million yuan in its holding subsidiary Shantou Ultrasonic Printed Circuit Board Co., Ltd. After the capital increase, the company will hold 86.67% equity of the subsidiary. The purpose of this capital increase is to support the subsidiary in implementing the "High-performance HDI Printed Circuit Board Expansion and Technology Upgrade Project," strengthen its capital strength, enhance core competitiveness, and optimize financial structure.