What grade is sonbs in?

Sonbs is a high-end class. Because sonbs brand is the leading brand of audio and video systems in China, it provides suitable products and corresponding solutions for users all over the world, and has a professional R&D team and customer service team for domestic audio and video systems. Since its establishment, it has been committed to product R&D and technological innovation in the audio-visual field, and has successively established Shenyang Branch, Tianjin Branch, Hangzhou Branch and Guangzhou Branch to radiate the national market with key cities as the center, providing enterprises with integrated localization services for audio-visual systems before and after sale. Sonbs is a high-end class. Sonbs refers to Sonbs brand, which is a brand of Guangzhou Shengbo Electronic Technology Co., Ltd., established in 2006, and is a professional audio and video system solution provider.