DIZO Ultrasonic specializes in precision plastic welding systems for automotive interiors, electronics, medical devices, and packaging industries. Operating 5 ultrasonic testing systems, 30 CNC lathes, and a 100,000-class cleanroom facility, we partner with Ford/BYD/NIO/TUOPU to deliver customized solutions. Services include free technical consultations, product sampling, and 24/7 engineering support (8-hour response guarantee; onsite assistance until full resolution). Continuous R&D ensures optimized welding processes adapting to evolving industry requirements.