Being an enterprise specialized in the production of microphone, speaker and speaker box. Changzhou Changfeng Electric Co., Ltd has a license to import and export approved by Ministry of Foreign Trade of China.

It has consistently adhered to the operation idea of "high starting point, high standard and high demand" since the day when it has born, and has passed ISO 9002 international quality system certification. New developed product-spherical wave speaker system has been issued the patent for the appearance design by patent office of China. The yearly output approximates to 6, 000, 000 PCS, and products are mainly exported to Europe, America, Middle-East Asia, and in domestic also we are the supplier to some Chinese famous brand, such as "Shinco", "Panda", "Kenwood", etc.

Looking back to enterprise's career, we not only have the outstanding accomplishment in mind, but also see the challenge, difficulty and arduousness that face us unceasingly. For many years, we depend on good work spirit and fine after-sales service to devote to expanding our business.

Hope sincerely to establish the friendly and steady business relations with the old and new customers on the principle of equality and mutual benefit.