Lei Yu Sound Device Co., Ltd, operating under the brand EGT Audio System, is a high-tech enterprise established in 2004 in Enping, China. With 51 to 100 employees, the company specializes in the research, development, design, manufacturing, and marketing of quality sound reinforcement systems. They offer a comprehensive range of audio products including passive speakers, active speakers, subwoofers, line array systems, column speakers, power amplifiers, and mixers. The company provides OEM and ODM services and operates a 10,000 square meter production workshop with advanced equipment and independent production lines. Lei Yu Sound Device Co., Ltd holds ISO 9001 certification and 3C certification for its power amplifier products. They export 71% to 90% of their products globally, with EGT and Meness being popular brands in multiple countries.