Qiangsheng Electronics was founded in 1996 and is headquartered in Taipei, Taiwan, China. The company passed ISO9001:2000 certification in August 2001 and specializes in the production of high- and medium-range ultra-thin speakers with an outer diameter of 6 to 57mm, 1.5" to 8" multimedia speakers, headphones, earplugs, etc.; products are widely used in multimedia consumer electronics (LCD, MP3MP4PDA), communications (mobile phones, car hands-free, walkie-talkies, etc.), professional HI-FI audio, car audio and other industries, and can be designed according to customer requirements; many years of design and production experience, 100% meet your pursuit of perfect quality.