It is a professional manufacturer for various kinds of piezo-ceramic electro-acoustic components such as Piezo-ceramic Element, Buzzer, Ultrasonic Sensor, etc. Our products are widely used in home appliances, watches, instrument and equipment, security system, parking sensors, ultrasonic atomizers, test distance, etc. High quality, competitive price, On-time delivery assurance and excellent service have helped our company gaining important position in the domestic and world market.