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The Automotive LED Lighting Factory Behind HAIZG

Founded in 2017 and headquartered in Guangzhou, HAIZG is a vertically integrated automotive LED lighting manufacturer. We design, engineer, produce, and export — under one roof, with no middlemen between our factory and your business.

HAIZG Guangzhou headquarters office and factory entrance

A Dedicated Automotive LED Manufacturer

HAIZG is a professional OEM/ODM automotive lighting manufacturer with over a decade of expertise. We provide a vertically integrated solution from R&D to manufacturing under one roof, empowering global distributors and brands with reliable, high-performance lighting products and flexible OEM/ODM support.

Professional

Over a decade of specialized expertise in automotive LED optical and thermal engineering.

Reliable

Strict 5-step QC protocols, 100% aging validation, and a solid 2-year warranty.

Eco-Friendly

100% RoHS compliant with a commitment to sustainable sourcing and waste reduction.

Tech-Leading

In-house developed optics, graphene cooling, and robust wide-voltage driver systems.

From a Single Stall to a Global LED Lighting Manufacturer

2017 - Founded on the Frontline

2017 — Founded on the Frontline

Founder Xu Haiqun opened a retail stall, directly facing end users, and identified three core industry failures: beam scatter, poor waterproofing, and rapid lumen depreciation.

Digital Pivot - Building the Export Foundation

Digital Pivot — Building the Export Foundation

As offline channels faced disruption, HAIZG pivoted to B2B digital export, upgrading products for overseas climates with refined optics and durable alloy housings.

HAIZG brand registration and global launch event

Brand Launch — HAIZG Goes Global

HAIZG officially registered its proprietary brand, backed by a dedicated team. Product focus narrowed to maximum lumen output, sharp cutoff compliance, and long-term maintenance.

Modern HAIZG automated manufacturing facility

Factory Investment — Full Vertical Integration

HAIZG invested heavily in a self-owned factory for full vertical integration, including in-house SMT, an optical lab, and advanced testing chambers.

Standard LED low-beam cutoff pattern on a wet night road

The Meaning Behind Light of the Sea

The name HAIZG means “Light of the Sea.” We chose it because a lighthouse exists for one reason: to be reliable when conditions are worst. That same logic drives every product decision we make.

“The first question we ask about any product is not the lumen count or the price — it is whether we would trust it on a mountain road at midnight in the rain. If the answer is no, it does not leave the factory. That standard has not changed since the first day.”

Xu Haiqun, Founder, HAIZG

Our Uncompromising Product Philosophy

Sharp LED low-beam cutoff line comparison

Refuse Dangerous Glare

We believe a truly good headlight doesn’t just illuminate the road; it respects oncoming traffic. We never chase raw brightness at the expense of optical compliance and safety.

Graphene copper heat tubes and dual-temperature circuit inside HAIZG LED headlight bulb

Reject False Longevity

We refuse to build products that burn bright for a month and then fail. Our philosophy dictates that true performance is measured by stability over years, not peak output on day one.

IP68 sealed HAIZG LED automotive light underwater validation test

Respect the Elements

Rain, mud, and flooded roads are a driver’s reality. We engineer our lights not for the laboratory, but for the harshest, most unpredictable conditions the real world can offer.

SMT production line, integrating sphere testing, and aging rack in HAIZG factory

The Factory Behind Every Product We Stand Behind

We don’t just assemble lights; we engineer reliability from the ground up. By maintaining a 5,000 m² fully vertically integrated facility, we take absolute ownership of product quality. This infrastructure gives our global partners peace of mind, knowing every component is crafted, tested, and validated under one roof without compromising on standards.

5,000 m²Manufacturing Facility
200,000+Sets Produced Monthly
8Automated Production Lines
70Full-Time Specialists

The People Behind Every Product and Every Partnership

From R&D to sales, our cross-functional team works together to deliver lighting that truly serves drivers.

HAIZG founder and CEO Xu Haiqun portrait
Founder

Xu Haiqun — Founder & CEO

With deep hands-on expertise across automotive optics, product engineering, and global trade, Xu leads every major product and partnership decision personally.

HAIZG office and international trade team working in Guangzhou Tianhe headquarters
Office Team

Office & Operations Team

Our trade and design specialists handle B2B sourcing, OEM coordination, and complimentary packaging design — keeping every partnership running smoothly.

HAIZG Zengcheng factory production workers and QC specialists on the assembly line
Factory Team

Factory Production & QC Team

Production engineers, QC specialists, and logistics staff work in close coordination to ensure consistent manufacturing quality and on-time delivery across every order.

Globally Recognized Certifications Backing Every Shipment

All HAIZG products ship with full compliance documentation. Our ISO 9001 certified production process covers every stage from raw material intake to final shipment.

CE Mark European Conformity Certificate for HAIZG LED automotive lighting CE
RoHS Restriction of Hazardous Substances compliance for HAIZG products RoHS
E-mark ECE regulation type approval certificate for automotive lighting E-mark
FCC Federal Communications Commission compliance certificate FCC
COP certificate for HAIZG automotive lighting products COP

Global Presence, Built Face to Face

Active at international trade shows and industry events worldwide, bringing HAIZG products and partnerships to every corner of the market.

HAIZG booth meeting wholesale buyers at an international automotive lighting trade show
HAIZG branded display wall and product shelves inside an automotive aftermarket expo hall
B2B partnership meeting and handshake at a global automotive lighting trade fair
International auto parts exhibition featuring automotive LED bulbs and projector lens displays
HAIZG team presenting automotive lighting products to wholesale buyers at an overseas industry event
Global presence photo 6

Get Factory-Direct Support from a Verified Automotive LED Manufacturer

With 8 production lines and 20,000+ sets monthly capacity, our factory team responds to wholesale and OEM/ODM inquiries within 3 business hours.

Automotive LED Factory Since 2017
100+ Global Distributor Network
10 Sets Trial Orders Supported
Stock Samples Same-Day Shipment

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