ABOUT US
RUNHONG MOLD CO., LTD.
was established in 1996 in Dongguan. We have specialized on plastic molds, injection molding and plastic products printing and assembly for more than 32 years, are a manufacturing enterprise integrating research and development, production, sales and service.
Runhong is a professional manufacturer of injection molds and injection plastics, The industries involved include: electrical appliances, household appliances, household products, communication equipment, gardening and agricultural machinery, automobile and motorcycle accessories, two-color injection molding, precision parts and other injection mold customization source manufacturers. The company's products are exported to the United States, Canada, Brazil, Mexico, Germany, Spain, Italy, Russia, Iran, Japan, South Korea and other countries and regions. There are 16 engineering teams including precision mold project engineers, product engineers, mold design engineers, injection molding process engineers PE, assembly engineers IE, procurement engineers, and quality engineers, responsible for checking and monitoring product technology and quality.
Founded In 1996
Total Factory Area
Professional Engineering Staff
cooperative clients
ISO & IATF Certified
Product Display
Mold Display
Relying On Our Professional Engineering Team, We Develop High-Precision Custom Injection Molds, Implement Strict Whole-Process Quality Inspection During Mold Trial And Production, To Ensure Stable Performance And Long Service Life Of Every Set Of Molds.
OUR CUSTOMERS
We Have Established Long-Term Stable Cooperative Relationships With Many Well-Known Domestic And Overseas Brands, Our Products Are Exported To Europe, North America, Southeast Asia And Other Dozens Of Countries And Regions With Reliable Product Quality And Delivery Service.
WHY CHOOSE US
Backed By Decades Of Manufacturing Experience, Complete International Quality Certification, Large-Scale Factory Production Capacity And Professional Full-Cycle Technical Team, We Provide Customers With Reliable Customized Molding Solutions And Thoughtful After-Sales Technical Support.
Years Of Production Experience
Sound Quality System
Strong Production Strength
Professional And Considerate Service
Contact Us for Customized Exclusive Solutions
Whether You Need Mold Design, Injection Molding Processing Or Finished Product Assembly, Our Professional Team Will Provide Targeted Custom Schemes, Strictly Control Product Quality And Fully Safeguard The Interests Of Every Cooperative Customer.
News Center
We provide you with industry news and information, taking you to learn more about industry trends
Two-Color Injection Molding Solution of Runhong Widely Adopted for Auto & Motorcycle Accessories
With rising demand for multi-material automotive plastic parts, Runhong expands its two-color (2K) injection molding service for automotive and motorcycle accessories. Leveraging over 32 years of experience in plastic molding, we produce integrated two-color molded parts combining rigid engineering plastic and soft-touch materials for vehicle switches, lamp housings and motorbike decorative components. The integrated two-shot molding process reduces extra assembly procedures, lowers overall production costs and improves product appearance & durability. Global buyers from Germany, Russia, Japan and South Korea choose Runhong as their reliable source manufacturer for two-color automotive plastic products.
Aug 04,2026
Runhong Improves Surface Finish Technology for Automotive Exterior Plastic Injection Components
High-class surface quality is essential for automotive exterior plastic products. Runhong optimizes mold polishing technology and injection molding parameters to achieve excellent surface finish for vehicle bumpers small accessories, lamp bases and exterior decorative plastic parts. Our internal quality inspection system prevents flow marks, sink marks and scratches on molded plastic pieces. As a source factory in Dongguan, we accept small-batch trial orders and large-volume mass production for global automotive component importers.
Aug 04,2026
Runhong Shares Advantages as One-Stop Source Manufacturer for Automotive Plastic Molds & Molding
Many overseas buyers are looking for integrated suppliers instead of separate mold factories and molding workshops. Founded in 1996 in Dongguan, Runhong integrates R&D, mold manufacturing, injection molding, printing and assembly. For automotive plastic projects, customers only need to communicate with one team throughout the whole project. Our 16 engineering teams cover every technical link to avoid communication barriers between different manufacturers. We specialize in automotive & motorcycle accessory molds, precision parts, two-color injection molding and custom plastic component manufacturing.
Aug 04,2026
