Based in Foshan, China, we are a premier OEM/ODM manufacturer specializing in innovative open-ear audio technology. Driven by acoustic excellence, we combine state-of-the-art manufacturing with rigorous engineering to deliver military-grade IPX8 waterproof bone conduction and OWS headphones to global brands and distributors.

About YONG YUNG

A Reliable OEM/ODM Audio Manufacturing Partner for Global Brands

YONG YUNG provides professional OEM and ODM manufacturing solutions for global brands, distributors and retailers. With experienced engineering teams, advanced production facilities and strict quality management systems, we support customers from product development to mass production.

10+ Years Experience
10,000㎡ Factory Area
320+ Employees
400,000+ Monthly Output
YONGYUNG Audio Office Reception and R&D Center

Who We Are

YONG YUNG is a professional OEM and ODM manufacturing partner specializing in consumer audio products.

We support global brands with product development, customization and scalable production solutions.

Our capabilities cover product engineering, acoustic development, waterproof technology, assembly production and quality inspection.

Why Choose YONG YUNG

OEM & ODM Experience

Complete manufacturing support from product concept to mass production.

Engineering Support

Professional engineers support design optimization and product improvement.

Audio Manufacturing

Focused on innovative consumer audio product development and production.

Quality Management

Multi-stage inspection ensures production consistency and reliability.

Waterproof Technology

Supporting waterproof audio products for sports and outdoor applications.

Global Supply Support

Reliable production and export support for international customers.

Inside Our Manufacturing Facility

Our manufacturing facility integrates production areas, engineering teams and quality inspection systems.

From incoming materials to final inspection, every production stage follows controlled processes.

YONGYUNG Audio Assembly Line
YONGYUNG Audio Reception and R&D Area
YONGYUNG Audio Factory Overview and Reception

Manufacturing Capability

20,000m² Production Facility
38+ Production Lines
320+ Employees
400,000+ Monthly Capacity

Our production system supports different project requirements, from initial product testing to large-scale manufacturing.

Engineering & Product Development

Our engineering team supports customers throughout the product development process.

We provide support in:
  • Product structure optimization
  • Prototype development
  • Acoustic testing
  • Functional verification
  • Production preparation
STEP 01 Requirement
STEP 02 Design
STEP 03 Prototype
STEP 04 Testing
STEP 05 Mass Production

Quality Control & Testing

YONG YUNG applies strict quality control procedures throughout manufacturing to ensure product reliability.

01 Incoming Inspection
02 Production Inspection
03 Functional Testing
04 Waterproof Testing
05 Final Inspection
IQC Inspection
IQC Incoming Inspection
IPQC Process Inspection
IPQC Process Control
FQC Waterproof & Acoustic Testing
FQC Functional & Waterproof
OQC Final Inspection
OQC Final Outgoing Control
ISO9001 Certificate

ISO9001

CE ROHS Certificate

CE ROHS

AMFORI BSCI Certificate

AMFORI BSCI

FCC SDOC Certificate

FCC SDOC

CE RED Certificate

CE RED

LGAI Certificate

LGAI

Certifications & Compliance

We provide supporting documentation and testing reports to meet international market requirements.

Our quality system follows global standards for product safety and manufacturing management.

CE FCC RoHS ISO9001 BSCI
× Enlarged Certificate

Who We Serve

Brand Owners

Brand Owners

Custom audio manufacturing solutions and OEM/ODM services for global headphone brands.

Amazon Sellers

Amazon Sellers

Reliable supply chain support, FBA-compliant packaging, and high-quality sports audio products.

Distributors

Distributors

Stable monthly production capacity and competitive wholesale bulk pricing for regional distributors.

Retailers

Retailers

Retail-ready packaging, certified quality compliance, and quick turnaround for offline stores.

Sports Brands

Sports Brands

Ergonomic open-ear and bone conduction audio designs built specifically for fitness enthusiasts.

Outdoor Equipment Companies

Outdoor Equipment Companies

High IPX8 waterproof bone conduction headphones for swimming and extreme outdoor activities.

Manufacturing Equipment

Our production facility is equipped with advanced manufacturing equipment to support efficient and stable production.

SMT Workshop

SMT

Mold Workshop

Mold Workshop

Material Warehouse

Material Warehouse

Injection Molding Workshop

Injection Molding Workshop

Assembly Workshop

Assembly Workshop

Finished Goods Warehouse

Finished Goods Warehouse

From Idea to Mass Production

01

Requirement Discussion

➔
02

Product Development

➔
03

Sample Approval

➔
04

Customization

➔
05

Mass Production

➔
06

Quality Inspection

➔
07

Shipment

Looking for a Reliable Audio Manufacturing Partner?

Contact YONG YUNG for OEM and ODM project consultation.

yongyung brand logo

Yong YuNG

Your Trusted Partner for Innovation,

 Quality and Growth.