2007-2009
Stage 01Foundation in Mold Manufacturing
DongXin started with core plastic mold manufacturing and injection molding services, building its first engineering team and quality standards.
A Shenzhen-based molding manufacturer built for custom projects
Founded in 2007, Shenzhen DongXin Technology Co., Ltd. provides one-stop plastic and silicone molding solutions for global OEM and ODM customers.
Company Profile
Focused on plastic molds, plastic molding and silicone manufacturing
DongXin is positioned as a professional one-stop supplier for custom plastic injection molds, molded plastic parts, liquid silicone injection molds, solid silicone compression molds and custom silicone / plastic components.
The team supports different project stages: complete drawings, physical samples, technical specifications or early product concepts. For ODM programs, engineers help review industrial design, mechanical structure, manufacturability and prototyping needs.
2007
Founded
OEM / ODM
Project support
One-stop
Molding partner
18+
Years Experience
Development History
Nearly two decades of manufacturing experience
2009-2016
Stage 02Capability Expansion
The company expanded equipment, improved process management and served custom mold programs for automotive, medical, electronics and consumer industries.
Today
Stage 03One-Stop OEM & ODM Partner
DongXin now supports global customers from concept review, industrial design and prototyping to mold making, molding production and delivery.
Core Capabilities
Manufacturing services for custom molded products
DongXin provides engineering-led support for custom plastic and silicone molded products, covering early design review, tooling, sampling and stable production delivery.
2007
Founded
18+
Years
6
Services
Global
Projects
01
Plastic injection mold design and manufacturing
From technical review to production-ready delivery.
02
Plastic injection molding and custom molded parts
From technical review to production-ready delivery.
03
Liquid silicone injection mold and molding support
From technical review to production-ready delivery.
04
Solid silicone compression mold and silicone parts
From technical review to production-ready delivery.
05
CNC machining and precision manufacturing
From technical review to production-ready delivery.
06
OEM / ODM product development from idea to production
From technical review to production-ready delivery.
What We Focus On
Practical manufacturing support for custom projects
Engineering First
Review structure, material, tooling and production risks before mold manufacturing starts.
Stable Quality
Prepare inspection checkpoints from incoming materials to final packaging confirmation.
Responsive Communication
Support overseas customers with clear project feedback, sampling updates and production follow-up.
One-Stop Support
Coordinate design review, mold making, molding, CNC processing, quality checks and delivery.
Quality System
Inspection steps prepared for stable production quality
The quality workflow is prepared around material checking, mold inspection, first article validation, in-process control, final inspection and packaging review.
Quality workflow
Controlled from material to delivery
6
Checkpoints
01
Incoming Material Inspection
Verify material grade, supplier documents and appearance before production starts.
02
Mold Inspection
Check cavity, cooling, movement and tooling condition before trial or mass molding.
03
First Article Inspection
Confirm key dimensions, surface finish and assembly fit with the approved sample.
04
In-process Quality Control
Monitor molding parameters and sampling results during stable production runs.
05
Final Inspection
Review finished parts against drawings, tolerance points and appearance requirements.
06
Packaging Inspection
Confirm packing method, labels and shipment protection before delivery.
Inspection records stay traceable
Each gate keeps sampling notes, review results and packing confirmation ready for shipment.
QC release
Who We Serve
Manufacturing support for product teams and global buyers
OEM brands
Product startups
Industrial product teams
Automotive component buyers
Medical and electronics projects
Overseas importers and distributors
Customer Photos
Long-term cooperation built through face-to-face communication
DongXin values every customer visit, project discussion and cooperation moment. These photos show our team communicating with global customers and partners.
Customer Visit
Customer cooperation moment
Trusted project communication and partnership support.
Global Partner
Customer cooperation moment
Trusted project communication and partnership support.
Project Cooperation
Customer cooperation moment
Trusted project communication and partnership support.
Start With DongXin
Send drawings, samples or early concepts for project review
Our team can evaluate design risks, tooling requirements, production feasibility and delivery planning for your custom plastic or silicone product.