1, rambler rambler: Top ten brands of speakers, top ten brands of household audio, Beijing famous trademarks, Beijing famous trademarks and national trademark strategy implementation demonstration enterprises, which are famous for their superb electro-acoustic technology, well-known brands, fine management, excellent manufacturing technology and product quality;

2.hivi, Hivi: the top ten audio brands in the world, the top ten home theater brands, the world-renowned Hi-end advanced speaker manufacturer, a world-class speaker and speaker manufacturing multinational company, the first audio manufacturer specializing in manufacturing advanced speakers in China, and a member of the American Speaker Manufacturing Association;

3. Mai Bo Microlab: Top ten brands of speakers, top ten brands of subwoofer, famous trademark in Guangdong Province, leading brand of domestic speaker market share, governing unit of China Audio Association, one of the favorite speaker brands of domestic consumers, and one of the most influential leading brands in China multimedia industry;

4. Sannuo 3NOD: Top 10 speaker brands, national high-tech enterprises, outstanding private technology enterprises in China, one of the undertakers of the national torch plan, vice-president unit of China Electronic Audio Association, leading enterprise in independent innovation industry in Shenzhen, and one of the most competitive brands in the domestic speaker industry;

5. Fenda: Top 10 brands of loudspeaker-subwoofer, listed company, national high-tech enterprise, famous brand products in Guangdong Province, private backbone enterprises in Shenzhen, special products for the 9th Games, and one of the leaders in the fields of mobile audio technology, electroacoustic products and health electrical appliances in China.