Guangdong GT Ultrasonic Co., Ltd (GT SONIC), established in 2007, is the unique public company in ultrasonic field. With more than 50 patents. With more than 12 years of industry experience, you can enjoy higher cost performance products and professional service from us. With legitimate and creditable management, you can safely do business with a reliable manufacturer. With a stable and rapid development team, we can enjoy a glorious future together.