Guangzhou, China · Est. 2004

About
Haozhiseng
Audio

Over 20 years of professional audio manufacturing excellence. A trusted OEM/ODM factory partner for global audio brands, distributors and system integrators across 60+ countries.

20+

Years of
Experience

60+

Export
Countries

50

In-House
Specialists

3

Core Product
Lines

Our Story

Two Decades of
Audio Engineering

Founded in 2004 in Guangzhou, China, Haozhiseng Audio has grown from a focused amplifier manufacturer into a full-spectrum professional audio solutions provider. Our journey is defined by relentless investment in R&D, precision manufacturing and long-term client partnerships.

Today, our 50-member professional team operates a fully integrated facility -- from circuit design and acoustic tuning through tooling development and mass production -- delivering consistent quality at factory-direct pricing.

With products exported to more than 60 countries, we serve global audio brands, authorized distributors, system integrators and large-scale event production companies who demand reliability, speed and deep customization capability.

2004

Founded in Guangzhou

Established with a focus on power amplifier R&D and manufacturing.

2010

International Expansion

Products entered North American and European markets; first OEM partnerships established.

2016

Full Line Array Capability

Expanded into professional speaker and line array system manufacturing with in-house acoustic labs.

2024

20+ Years · 60+ Countries

Trusted partner for global brands across five continents with full OEM/ODM capabilities.

Haozhiseng Audio factory floor

In-House R&D

Full circuit design and acoustic engineering under one roof.

OEM / ODM

Private label, custom color, logo and full acoustic tuning.

Fast Delivery

3-7 day bulk lead time. 50 amps in 5 days.

Global Compliance

International safety standards for NA, EU and SA markets.

Daily Support

18 hrs / day

Online service for global clients · 2-year warranty

Engineering Excellence

R&D & Team
Capabilities

A 50-member specialist team combining deep audio engineering knowledge with modern manufacturing precision.

Haozhiseng Audio R&D and engineering team

50-Member Specialist Team

R&D engineers · Acoustic specialists · Production managers

Circuit Design

Full in-house PCB and power circuit engineering for amplifiers and active speaker systems.

Acoustic Tuning

Professional acoustic lab with anechoic testing for speaker systems and line arrays.

Tooling Development

Custom enclosure tooling and mold development for OEM/ODM product differentiation.

3

Product Lines

Amplifiers · Speakers · Line Arrays

100%

In-House

Design to delivery, fully controlled

Full

Custom Stack

Logo · Color · Enclosure · Tuning

MOQ

Flexible Orders

Samples · Custom runs · Mass orders

Manufacturing & QC

Production &
Quality Control

Independent full-chain production with rigorous multi-stage quality assurance ensuring every unit meets global standards.

01

Incoming Inspection

Strict material and component inspection before production begins. Zero-compromise on input quality.

02

Process Monitoring

Full production monitoring at every manufacturing stage. Real-time quality checks throughout assembly.

03

Aging & Acoustic Test

Complete aging test and professional acoustic performance verification for every unit produced.

04

Pre-Shipment Check

100% full inspection before every shipment. Packaging integrity and documentation verified.

Haozhiseng Audio production workshop and quality control
Production Workshop

Quality Assurance

Incoming
Strict component inspection
Process
Full-stage production monitoring
Aging Test
Acoustic performance verified
Shipment
100% pre-shipment inspection

After-Sales & Support

Warranty
2-year official warranty
Technical
Lifetime support included
Online
18-hour daily service
Lead Time
3-7 days bulk orders

50

Amps in 5 Days

Standard bulk production capacity

3-7

Day Lead Time

For standard bulk orders

Flex

Order Capacity

Samples · Custom · Mass runs

Worldwide Reach

Global Market
Presence

Trusted by professional audio brands and distributors across North America, Europe and South America.

Global export markets map
USA Mexico Germany Spain France Italy Turkey Guatemala Venezuela Dominican Rep. + 50 more

North America

USA, Mexico -- Key markets for amplifiers and professional speaker systems for live events and installations.

Europe

Germany, Spain, France, Italy, Turkey -- Strong OEM/ODM partnerships with established audio brands.

South America

Guatemala, Venezuela, Dominican Republic -- Growing event and installation markets served with full support.

Who We Serve

Global Audio
Brands

Distributors &
Wholesalers

Event Production
Companies

System
Integrators

Large Retailers &
Cross-Border

Ready to Partner

Start your OEM/ODM project today.

Factory-direct pricing · 18-hour daily support · Trusted by brands in 60+ countries.