GT SONIC (stock code:832018) is china leading manufacture and exporter of products and solutions to ultrasonic cleaner and equipment for world- wide customers .Which is a collection of ultrasound technology research, ultrasonic product development, production, sales and technical services in a body's national high-tech enterprises.As a recognized expert in ultrasound technology solutions industry, GT SONIC is currently the most comprehensive strength enterprises in this field,also is the only one public leading company.