Kingfull Enterprise company Limited was established in 2003.We are an electronics components R&D, production and sales company. Our main export market include Eastern Europe, North America, the Middle East, Africa and Asia. The main products include piezoelectric ceramic ultrasonic sensor, piezoelectric ceramic buzzer plate, buzzer, piezoelectric ceramic ultrasonic atomizer, piezoelectric ceramic transducer and other functional ceramics; ultrasonic mouse repeller, solar ultrasonic bird repeller. Products in the domestic leading position.With excellent quality and reasonable prices, highly trusted by customers.We are the important supplier in the mainstream market.