About Us

CHORDIO:
Your Trusted B2B Audio Solutions Partner Since 2003

Our story

Founded in 2003, CHORDIO (affiliated to Guangzhou Zhihong Electronics Co., Ltd. & Guangzhou Aa1 Technology Electronic Co., Ltd.) has evolved from a core R&D team to a global leader in professional audio. For over two decades, we’ve focused exclusively on B2B markets—serving distributors, system integrators, and venue operators with reliable, performance-driven audio solutions. Our journey is defined by turning acoustic innovation into tangible business value for partners worldwide.

Core Strength: Technology That Drives Results

R&D Prowess: Led by 3 acoustic doctors with 20+ years of experience, we’ve solved 20+ core technical challenges, mastering high-sound-pressure linear amplification and precision coverage technology. Patented Innovation: 100+ patents and 70+ technical certifications (including SGS) validate our engineering excellence—earning us the industry’s "Top 10 Brands" award. Quality Assurance: Every product undergoes strict testing, with key metrics like 98% signal amplification accuracy and ≤0.01% distortion rate ensuring consistent performance for your clients.

Product Matrix: One-Stop B2B Solutions

We design for diverse commercial scenarios, empowering partners to meet any project demand: Flagship Systems: Line Array (129dB+ SPL), KTV/Bar Sound (≤60Hz low frequency), Conference Systems (95% coverage in 500㎡ venues). Professional Gear: Power Amplifiers (85% conversion efficiency), Wireless Microphones (50m pickup distance), Studio Monitors (Hi-Res restoration). Customization: Tailor solutions for stadiums, churches, auditoriums, and more—backed by our engineer team’s on-site support.

Global Footprint: Partner With Confidence

Market Reach: Products shipped to Europe, America, Africa, Southeast Asia, and 150+ countries/regions, with a 98% on-time delivery rate.

Supply Chain Stability: Mature production and logistics networks ensure consistent stock for distributors, even during peak demand.

Local Support: 7×24-hour technical consultation and 24-hour inquiry response to help your team resolve client issues fast.