We Provide The Best Service for the Modern Industry
Guangdong Hongwei Technology Co., Ltd. is a trusted injection molding manufacturer based in Dongguan, China. We specialize in custom plastic parts production, offering one-stop OEM/ODM services from concept to final product. Backed by 10+ years of engineering experience, we help global clients bring ideas to life with precision and care.

Injection Molding Workshop

Mold Fabrication Workshop

Mould Storage

Injection Molding Workshop


Our Journey
Founded in 2020 by an industry veteran with nearly 10 years of experience in a major manufacturing enterprise, Hongwei was built on deep technical knowledge and sharp business insight. After years of learning both engineering and international trade firsthand, our founder set out to create a factory that combines precision manufacturing with flexible, customer-driven service. Today, Hongwei serves global clients with a full range of injection molding solutions — growing steadily through expertise, trust, and reliability.



Quality Inspection Equipments

Advanced CNC Equipment

Mold Fabrication Workshop

Raw Material Storage Area

about us
What We Do
Our capabilities cover the full product development cycle, including 2D & 3D design, rapid prototyping, mold making, injection molding, post-processing, and product assembly. Whether you have a sketch, a sample, or just an idea, we can help turn it into a production-ready solution.
We’re great at
1.
10+ Years of Engineering Expertise
Our senior engineers bring deep knowledge and practical skills to every project, ensuring reliable results from design to delivery.
2.
One-Stop Custom Manufacturing
From 2D drawing and prototyping to mold making, injection molding, and assembly, we offer full-process support tailored to your needs.
3.
Flexible & Responsive Service
We understand the pace of global markets. Our team communicates efficiently and adapts quickly to changes and feedback.
4.
Strict Quality Control
Every step is managed under a robust QC system, including mold testing, sample verification, and final inspections before shipping.
5.
Export-Focused, Customer-First
As a factory specializing in international trade, we know what matters most to overseas buyers — smooth communication, stable lead times, and product consistency.
What Our Customers Say
Steve and Han visited us from the UK to discuss a new custom tool project. During their trip, we supported them with full technical communication and detailed factory tours. After their visit, they shared their appreciation for our hospitality and expressed strong confidence in building a long-term, cooperative business relationship. They believe that with mutual trust, our two companies can achieve shared success in the near future and beyond.

Steve Knight
Minhye is a Korean customer from Japan who develops pet-related products. She worked with Hongwei to customize a set of plastic connectors for modular pet cages. After receiving the samples and trial order, she told us the parts fit perfectly, looked clean and professional, and worked well with their structure. She appreciated our fast communication and reliable production, and said she looked forward to working on future versions together.

Minhye Kim
Whether you’re just starting with an idea or already have a design in hand, our team is ready to support you every step of the way. Let’s bring your product to life — together.

