About Us
About CHORDIO
CHORDIO, a core brand of Guangzhou Zhihong Electronics Co., Ltd. (Guangzhou Aa1 Technology Electronics Co., Ltd.), 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 Pro Speaker and Home Audio systems tailored to diverse scenarios.
Boasting an end-to-end industrial chain covering R&D, acoustic design, manufacturing, and full-process support, our core strength stems from a seasoned team: over 50% of our R&D and design engineers bring 20+ years of industry expertise. We cater to 200,000+ enterprises (including Fortune 500 companies) across 150+ countries, leveraging extensive OEM/ODM capabilities. Our credibility is further reinforced by multiple patents, international certifications (ISO 9001, CE, EC-RED), and our role as a strategic partner of the 2023 SCO Expo.
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.
Why Partner With CHORDIO?
Proven Credibility: 500+ global projects (e.g., Côte d’Ivoire Auditorium, Brazilian Churches) and 100% 5-star ratings for service & quality.
Margin Potential: Competitive pricing for B2B partners, paired with high-demand products (e.g., active line arrays for events, low-noise conference systems).
Full-Service Support: From product training to installation guidance—we stand behind your success every step of the way.