Changzhou Sounddragon Electronics & Acoustics Co., Ltd. (Sound Dragon) was established in 1968 and reconstructed as a private enterprise in 1997, which has fixed assets RMB 80 million and covers an area of over 20, 000 square meters. Sound Dragon focuses on designing, manufacturing, selling professional audio products, emphasizes quality control and holds ISO9001, ISO14001, TS16949 quality system certificates. Sound Dragon is a high and new tech enterprises certificated by Jiangsu province and is prior supported by Chinese government.

Sound Dragon dedicates to be an OEM/ODM manufacture for global audio product brands, provides overall solutions for customers from design to manufacture. With the loudspeaker technology superiority, Sound Dragon helps customers improve their brand values and product values by providing professional sound quality. Sound Dragon owns industry design team, R&D department, professional test equipments and workshop, the production capacity per month is more than 400, 000 sets of speakers.

Sound Dragon has become a top level company in loudspeaker industry with three decades of R&D experience. Since 1999, Sound Dragon started to hire Japanese loudspeaker engineers for developing high level products and applications. Today, Sound Dragon owns about 30 engineers and the design ability has reached an advanced international level with over thousand models of speakers for automotives, computer, telecom, TV and sound box applications, and more than 10 patents.

Sound Dragon started to cooperate with several Japanese enterprises in 1989 and enhanced the production efficiency and quality control ability by learning Japanese management concept, management method and production technology. Sound Dragon's quality tenet is "Design by heart, Select materials elaborately, handle carefully, check intently, serve devoutly". Sound Dragon has owned trusts from the customers with the stable quality level. 98% of products are sold to Europe, America and Japan.