Dong Guan Sheng Bo lan Electroacoustic Technology Co., Ltd. is a technology-based company specializing in the production of mid to high end voice coils. The company is located on the 4th floor of Building D, No. 8 Junma Third Street, Xinmalan Village, Dalang Town, Dongguan City. With more than 20 years of professional experience in the research and development and manufacturing of voice coils related to PA and high-power subwoofers for automobiles, the company has a professional R&D team of 5 people and a professional after-sales/solution team of 3 people. It has advanced testing equipment and laboratories to meet the various needs of high-end customers in Europe and America for R&D/design/manufacturing related systems.

       The company's products are mainly sold directly/indirectly to domestic and foreign speaker manufacturers and accessory distributors. The company has a dedicated quality management system specialist who complies with the IOS 9001 2015 standardized management system and the IEC 60317 series, which involves the most critical electromagnetic wires in voice coil manufacturing. UL related standards include UL standards, GB/T 12060.5-2011, which specifies the main performance tests of speakers, including rated noise power, and GB/T 12060.2-2011, which is used to determine key parameters of voice coils. General Technical Conditions for Voice Coil Motors (Plan No.: 20241490-T-339)

        The company has professional production lines and equipment, with a management and on-site technical team of over 15 years of work experience. The core team consists of 10 members, effectively ensuring product consistency and timely delivery to meet various customer needs

        The company's quality policy is to strive for excellence, strive for excellence in quality, put people first, and operate with integrity. Since its establishment, the company has received unanimous praise and trust from customers and cooperative manufacturers both domestically and internationally.

       Focusing on peak, we specialize in researching and producing high-end large-diameter, high-power voice coils.