Established in 2008, Ningbo ASM PRO & Car Audio Speakers manufacturer, has become one of the largest companies specialized in Car audio of Subwoofer(Xtreme subwoofer, SPL subwoofer, Entry Subwoofer), car audio of speakers(midrange speaker, tweeter, HiFi speaker, Coaxial speaker, Dual cone speaker, bullet tweeters), Ceiling speakers, Boom box, professional sound systems, and other audio accessories.

Shenzhen Grand Technology Co., Ltd began in 2000 in Shenzhen, China. It has been specialized in producing and developing Amplifiers for musical instruments for more than 10 years. Main products are including Electronic Drum Sets, Electric Drum Kits, Acoustic Piano, Grand Piano, Acrylic Piano, Digital Piano, Tube Amplifiers and Solid State Amplifiers for Electric Guitars, Tube Amplifier Heads and Combos, Guitar Bass Amplifiers, Keyboard amplifiers, Electric Drum amplifiers, Amplifiers powered by storage battery, multifunction amplifiers, Hand Wired All Tube Guitar Amplifier, Effect Pedals, Electric Guitar, Electric Guitars, Acoustic Guitars, Ukulele, Guitar Kits, etc there are more than 200 different models with different specifications. Over the years, we have been cooperating with many big brands and famous companies to develop products. Products are selling to dozens of areas and countries including Europe, South and North America, Asia, Oceania etc. Products have received good feedbacks and become popular among customers, share high reputation from domestic and foreign markets. Hope we can cooperate with more customers and join hands together to bring the wonderful music to all the people around the world.

Our factory have total assets of 30 million USD and a land area of 30, 000 M2, located in Jiaozhou Beiguan Industrial Park, Qingdao City.

AWEDA (make) Stands for Pros.