About Us.

ABOUT OCHM

Dongguan Zhenghuabo Technology Co., Ltd.

Dongguan Zhenghuabo Technology Co., Ltd. specializes in aluminum alloy die-casting and anodized aluminum alloy die-casting.

The company provides one-stop services including mold design and manufacturing, post-processing of products, and product surface treatment.

The products can undergo surface treatments such as anodizing, painting, powder coating, electrophoresis, electroplating, etc. It operates the ISO9001 quality management system and comprehensively utilizes the ERP system for digital management to ensure quality and quantity, providing customers with high-quality service.

Driven by exceptional cleanliness

Your Vehicles will love us

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%
m² Modern production facility
0 +
Years Combined mold & injection experience
0
Quality pass rate achieveD
0 %
Cleaning experts
ISO 0

Our Core Team 2025 Innovators

Building Precision & Trust Since 2005

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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.
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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.
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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.

Experience the Ultimate Precision Manufacturing

Experience the Ultimate Precision Manufacturing with Dongguan Zhenghuabo Technology’s one-stop solutions. Feel the difference as our expert team—backed by nearly two decades of aluminum/zinc alloy die casting experience and over 10 years of anodizing-focused expertise—crafts every component to perfection. From custom mold design and high-precision die casting/injection molding to meticulous post-processing (CNC machining, grinding) and premium surface finishing (anodizing, plating, electrophoresis), we prioritize your satisfaction at every link of the value chain. Discover the confidence of partnering with a ISO 9001-certified manufacturer that delivers 99.95% quality pass rates, 15-day ultra-fast deliveries for small-batch projects, and tailored parts for automotive, 3C electronics, gaming consoles, and medical sectors.

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.
I love ochingmold.
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.
Sandra Smith
client