The Sherwood brand originated from a historic place in the United States - Sherwood Forest, where legendary Robin Hood and his friends lived. In 1953, the legendary audio engineer, American Ed Miller, founded the sherwood Lion Dragon audio brand in Chicago, USA; and designed a sensational high-fidelity power amplifier, which won the world's "Popular Electronics" Highly praised by the magazine. In 1961, the Lion Dragon audio amplifier and amplifier were widely used by the US National FM stereo radio station and are well-known in the industry. In the same year, Ed Miller joined Chicago component manufacturer John Snow, and began mass production and distribution of the amplifier. At the beginning of its creation, Lion Dragon successfully competed with Fisherman and Scott in market share, and was in line with Mai. Jintus competes with Marlands in terms of technical recognition. The excellent value and frequency modulation performance of Shilong Audio make consumers consistently agree with the Shilong brand.

Lion Audio challenged the limits, and then went from transistor power amplifier to digital readable tuners to digital tuners; to automotive stereo audio systems to DTS/Dolby Digital dual-decoded digital surround amplifiers; to launch 7.1 channel 9.1 sound and color high-definition audio Front and rear-level amplifiers that combine digital high-definition audio are both at the forefront of the world and have created a new monument for the development of world audio and video technology. In 1990, Lion Dragon Audio established research institutions in South Korea and the United Kingdom. In 1995, Lion Dragon Audio established a production base in China. In half a century, Shilong Audio has formed mature production processes and management processes with its rich manufacturing experience, and all manufacturing equipment has realized automation, global procurement system, and PP procurement standards. Automatic dual-wave soldering machine, automated plug-in machine, automated patch machine and full-process automated detection and tracking system. It is one of the largest production bases in the world. In addition to producing lion dragon products, the production base also produces audio brands such as "Tianlong" DENON, "Marantz" MARANTZ, "Pioneer" PIONEER, "Anqiao" ONKYO, and "Yingqiao" INKEL through OEM and ODM.