Raising the levels of the mold manufacturing

Let's Make Your silicone products, die casting and injection molding.

Providing a full service from mold design and prototyping to complete production.

Are you in search of a company that prioritizes excellence, innovation, and quality?

Dongguan Zhenghuabo Technology Co., Ltd.

Look no further than us! With over 20+ years of experience Injection mold & Injection molding & Die casting service.

Zhenghuabo’s depth of injection molding expertise is matched only by our tenacious pursuit of solutions that align with our customers’ needs, and next-level service and support that consistently earns their trust.

Why Choose Us?

Professional capability at its best

Well-Equipped Facility

Well-equipped with advanced machinery including die-casting machines, injection molding machines, CNC systems, EDM equipment, CMMs, and more.

OEM for Molds

With a pre-emptive capacity upgrade plan completed by our core team, our 3,000+ sqm production facility significantly enhances our precision manufacturing capabilities.

Quick Turnaround

We guarantee a minimum lead time of 15 days for delivery.

Satisfaction guarantee

Achieving a 99.95% quality pass rate through rigorous quality control.

What's included in our services?

Welcome to Ochingmold

01

Design & Development
– Professional mold design and engineering.

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02

Forming
– Aluminum/Zinc alloy die casting, plastic injection molding, silicone rubber molding.

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03

Post-Processing
– CNC machining, drilling, tapping, grinding for high-precision requirements.

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04

Surface Finishing
– Anodizing, painting, powder coating, plating, electrophoresis, and more.

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05

Packaging & Delivery
– Secure preparation and fast, reliable global shipping.

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Driven by Precision & Innovation

Your Products Will Trust Us / MANUFACTURING EXCELLENCE

MOLD DESIGN & DEVELOPMENT

For when you need accuracy from the start 95%

PRECISION FORMING

For when complexity meets performance 90%

SURFACE FINISHING

For when appearance and durability matter 85%

CUSTOMER SUPPORT

We guide you from concept to delivery 80%

Why choose us?

Your Trusted Partner in Precision Manufacturing

ESSENTIAL EXCELLENCE

Where precision begins

Advanced aluminum/zinc die casting
High-quality plastic injection molding
Reliable silicone rubber molding
Experienced engineering craftsmanship

INTEGRATED POWER

All-in-one manufacturing solution

Mold design & development expertise
Forming + CNC post-processing
Premium surface finishing (anodizing, coating, plating)
ISO 9001 certified quality assurance

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STRATEGIC EDGE

Partnering for your future growth

Lightning-fast 15-day prototyping & delivery
Outstanding 99.95% quality pass rate
Collaboration with top research institutes
Long-term reliability with global customer support

m² Modern production facility

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Years Combined mold & injection experience

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Quality pass rate achieveD

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Certified quality management system

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Our Core Team 2025 Innovators

Building Precision & Trust Since 2005

David Chen – Chief Engineer

With over 20 years in aluminum & zinc die casting, David leads mold design with unmatched technical depth and ensures every project meets the highest standards of precision.

Sophia Li – Head of R&D

A pioneer in CAD/CAM/CAE applications, Sophia drives innovation and accelerates product development cycles, bridging client concepts with manufacturable solutions.

Michael Zhang – Quality Director

Guardian of excellence, Michael oversees ISO 9001 systems and inspection processes, achieving an outstanding 99.95% quality pass rate for global
clients.

Testimonials

What clients say about us

Zhenghuabo’s engineering team turned our concept into reality faster than expected. The mold design was flawless, and production quality exceeded our standards.

Jane Oscar

client

We needed complex zinc alloy components for a new product line. Zhenghuabo delivered with precision and speed—our go-to partner for high-demand projects.

Mark Wolf

client

The attention to detail in both design and finishing is outstanding. Their anodizing and coating services gave our products a premium look.
I love ochingmold.