1 Hivi Hivi( 1964 started in the United States, the world's top multinational speaker and loudspeaker manufacturing company, Guangzhou Hivi Electric Appliance Co., Ltd.).

2 Shanshui Sansui (1944, Japan, a world-renowned speaker brand and a well-known brand in the industry, Shanshui Electronics (China) Co., Ltd.)

Pioneer electronics (China) Investment Co., Ltd., a world-famous brand of Pioneer Audio, was established in April 2004 by Japanese Pioneer Co., Ltd.

Qisheng Audio, a well-known trademark in China, is a national inspection-free product. Qisheng Audio, established in 1998, is one of the largest production bases of home theater in China.