Set up in October 2006, Changzhou Alpha Electronics Co., Ltd(Known as Alpha) is a professional manufacturer which specialized in loud speaker. As a leading supplier of loud speaker in Changzhou city, Alpha offer products based on a number of industries: auto industry, rail transit, fire alarm, electronic musical instrument, swimming pool, TV, PA, etc. We also provide customized service according to customer’s requirement. OEM loud speaker for domestic and overseas companies also is a great part of our business.Alpha have advanced manufacturing equipment and test equipment. 98% of products are sold in the United States,Italy, Canada, Japan, Korea,etc. At present, Alpha has passed ISO9001 certificate in March 2007, relying on creditable quality, good prestige, perfect service and reasonable price, we have won the confidence of customers and wish to cooperate with more domestic and overseas customers to pursue for mutual development.