Dongguan cosson electronic plastic CO.,LTD(COSSON ELECTRONIC TECHNOLOGY (HK) CO., Ltd). specialize in producing electro-acoustic components such as buzzer(Piezo electric, electromagnetic, mechanical), piezoelectric ceramic element, SMD magnetic transducers, condenser microphones, ultrasonic sensor,Atomization piece, speakers and other audio components. And our company not only have more than 200 different specifications of the electro-acoustic devices products at present, but also continue to develop new products and design according to customers special demands under the hot challenge of current market.Our products are widely used in household appliances equipment, watches, toys, alarm systems, reversing radar, ultrasonic cleaning, ultrasonic atomization, marine fish exploration, the range of ultrasound equipment etc. High quality, competitive price, timely delivery and positive service are our basic principle for producing our business, Our factory has a workshop of over 2000 square meters with more than 200 skillful workers and 15 exoerienced engineers,Over 50% of product are exported to the Europe and southeast Asia ,USA ......Quality is the corporations life. Professional production and strict executive of ISO9000 quality system ensure the quality of products. Furthermore, most of our products have ROHS reports.We strictly carry out the aim of "Quality First, Customers First, Credit Standing First". We will try our best to satisfy the customers requirements. We sincerely welcome both home and abroad clients to contact us for business inquiry at any time!