CHORDIO, a key brand of Guangzhou Zhihong Electronics Co., Ltd. (Aa1 Technology Electronic Co.,Limited), is a leading professional audio solutions provider and technology innovator. Guided by our mission "Let Music Reach Every Corner of The World," we deliver one-stop audio systems for both large and small scenarios, excelling in both Pro Speaker and Home Audio segments.
Boasting an integrated industrial chain covering R&D, acoustic design, manufacturing, and full-process support, our strength lies in our seasoned team—over half of our R&D engineers and designers have 20+ years of audio industry experience. This expertise drives our comprehensive product lineup: professional offerings include Line Array Systems, PA Systems, Monitor Speakers, Conference Systems, Guitar Amplifiers, Power Amplifiers, and Subwoofers, tailored for studios, stages, and corporate settings.
For home use, we provide immersive Home Theater systems, Bluetooth speakers with customizable mesh covers and HiFi sound, plus multi-channel amplifiers and subwoofers with flexible connectivity to MIDI controllers, DAWs, and mobile devices.
With a global footprint spanning 150+ countries and regions, we serve over 200,000 enterprises worldwide—including Fortune 500 companies—backed by extensive OEM&ODM experience. Our credibility is further reinforced by numerous patents (utility model, design, and software copyrights) and international certifications such as ISO 9001, CE, and EC-RED, as well as our role as a strategic partner of the 2023 Shanghai Cooperation Organization (SCO) International Investment and Trade Expo.
Committed to delivering rich, authentic sound, we seamlessly bridge professional performance and home enjoyment. Leveraging our proven track record of partnering with Fortune 500 firms and serving global clients, we stand as your trusted choice for reliable, high-quality audio solutions worldwide.