Yamaha Yamaha (founded in 1887, a world-famous audio-visual brand, one of the largest musical instrument manufacturers in the world, Yamaha Musical Instrument Audio (China) Investment Co., Ltd.).
Qiao 'an Anqiao (1946 was founded in Japan, one of the top ten power amplifier brands, a leading brand in the audio-visual field for more than half a century, and a famous brand, Qiao 'an (Shanghai) Trading Co., Ltd.)
MARANTZ, marantz (1953 was founded in the United States, a high-end power amplifier brand under Philips, a world-renowned audio-visual brand, and Shanghai Dianyin marantz Electronics Co., Ltd.).
Ecler originated from 1965 and has a history of more than 50 years. Is a world-famous brand, Shanghai Yichuang audio-visual general agent).
Pioneer (founded in 1937, pioneer electronics (China) Investment Co., Ltd., a world-famous brand, a leading brand in audio-visual entertainment and optical disc technology).
SONY Sony (founded in 1946, Japan, the world's leading high-end image brand, world-renowned brand, information technology industry leader, Sony (China) Co., Ltd.).
Qisheng Qisheng (China well-known trademark, China famous brand, top ten amplifier brands, leading brands in the industry, Guangdong famous brand, Dongguan Qisheng Electronic Industry Co., Ltd.)
Harman Kardon (founded in the United States 1953, one of the world's most famous audio products manufacturers, a famous American audio equipment brand, Harman International Group Company)
Spain Aige Ackler Power Amplifier