ABOUT US
Reliable OEM / ODM Composite Solutions Since 1999
Custom SMC Molding & FRP Pultrusion Manufacturer
We help global customers reduce development risk through stable manufacturing, mold support, rapid prototyping, and long-term production capability.
Company Profile
Our Story
Henan Donghai Composite Materials Co., Ltd
Henan Donghai Composite Materials Co., Ltd., established in 1999, is a professional manufacturer specializing in FRP (Fiber Reinforced Plastic) composite materials. With mature production processes and a well-established quality management system, we are committed to providing reliable and high-performance composite solutions to customers worldwide.
Our company is certified to ISO 9001, ISO 14001, ISO45001, and IATF 16949, ensuring compliance with international standards in quality, environmental management, and occupational safety.
Driven by continuous innovation, we hold 4 invention patents and over 100 utility model patents, and maintain long-term cooperation with research institutions to enhance product performance and application capabilities.
We focus on three core product categories:
- FRP Pultruded Profiles: Standard and customized profiles widely used in structural and industrial applications
- SMC Molded Products (OEM / ODM Available): Custom composite components based on drawings or samples
- SMC Compound (Sheet Molding Compound): High-performance raw material for molding applications
With a complete testing system and stable production process, we ensure consistent quality and reliable delivery while offering flexible customization services.
We aim to be your trusted global partner in composite materials.


Our Team & Patent
Our team
R&D & Design Team
Henan Donghai Composite Materials Co., Ltd. has an experienced and professional R&D team dedicated to the development, structural design, and mold engineering of SMC molded products.
Our engineering team consists of 7 professional engineers and is organized into:
- R&D Department I
- R&D Department II
Among them, 4 senior engineers have over 20 years of experience in SMC molded product design and mold development, with extensive expertise in composite structure optimization, product engineering, and mold manufacturing.
Based on customer drawings, samples, or application requirements, our team provides integrated solutions covering product design, structural optimization, mold development, and mass production support.
Our R&D team focuses on:
- SMC molded product design
- Mold development and process optimization
- Composite material performance improvement
- OEM / ODM custom development
- Lightweight and cost-effective solutions
With mature engineering capability and extensive project experience, we help customers shorten development cycles, improve product reliability, and enhance market competitiveness.
Factory & Equipment
We are equipped with a complete composite manufacturing system, including:
10 SMC molding machines ranging from 630T to 4000T
2 SMC sheet production line
13 FRP pultrusion production lines
Our 4000T intelligent molding line is equipped with robotic systems and automatic material cutting equipment for efficient and stable production.
With our own SMC sheet production line, we ensure stable raw material supply while improving quality consistency and cost control for SMC molded products.
Production Equipment










Test Equipment
Through the strict inspection process, we can provide customers with stable and reliable composite products.













