
SIHE Composites
UPR resin and composite materials for production
Choose materials around your factory's finished product, process and operating conditions. SIHE supplies UPR resin families and complementary composite materials for manufacturers in Vietnam and Southeast Asia, with the delivery grade and quotation confirmed after review.
Manufacturing & local support
SIHE resin manufacturing in China. A direct team in Vietnam.
Our resin factory in Qingyuan, Guangdong, China manufactures SIHE resins. Our factory-direct company and team in Vietnam help you discuss materials, applications and purchasing requirements.
- SIHE-manufactured resins
- Select from our resin families with support for the grade and production process.
- Complementary materials
- SIHE also supplies complementary materials. Each product identifies its brand and manufacturing or supply role.
- Application & purchasing support
- Talk with our Vietnam team about selection, current technical documents and sample requests.


Find your starting point
Start with what you already know
Move directly from a known material, application or production problem to a controlled product review and RFQ.
01
I know the material or product
Browse the current sales catalogue, compare public product information and add one or more items to an RFQ.
Browse products02
I know the finished application
Start from the finished product or process and review the material families SIHE may consider for the requirement.
Browse solutions03
I need help with a production problem
Share the process, current material and observed problem so the technical team can review the next questions.
Submit a production problemProduct system
A catalogue organised for buying decisions
Resin is presented by family so grades can be reviewed against the application and process. Complementary materials remain distinct products with their own supply identity.
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- Resin families
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- Independent complementary products
Applications
Find materials by application
Each published solution explains the production context and points to the current public product family used as the preliminary selection direction.

Application solution
Composite Solutions for Sanitary Ware
Material-selection support for sanitary ware and related bathroom composite production, aligned with the actual forming, reinforcement, surface and cycle requirements.
A current SIHE resin-family direction for reinforcing thermoformed acrylic sanitary ware and related sanitary products where surface finish and process control must be considered together.

Application solution
Composite Solutions for Artificial Stone
UPR selection support for mineral-filled artificial-stone sheets and cast products, based on filler, colour, flow, surface and production-cycle requirements.
The current SIHE artificial-stone resin family is the public starting point for mineral-filled sheets, basins and moulded parts where filler wet-out, colour and surface must be assessed together.

Application solution
Corrosion-resistant FRP Solutions
Vinyl-ester resin-family selection support for FRP equipment, linings and related industrial structures after review of the actual medium and service conditions.
The current SIHE vinyl-ester resin family is the public candidate direction for FRP equipment, linings and related industrial applications that require service-condition review.

Application solution
Vacuum Infusion Composite Solutions
Resin-family and process-selection support for vacuum-infused FRP parts, based on part geometry, laminate architecture, flow path, temperature and production window.
The current SIHE vacuum-infusion resin family provides the public starting point for closed-bag FRP parts that need flow, wet-out and working-window review.

Application solution
Transparent Casting Resin Solutions
Transparent-resin family selection support for cast decorative and functional parts after review of thickness, colour, mould, inclusions, air release and cure conditions.
The current SIHE transparent-resin family is the public starting point for clear and coloured cast parts where thickness, colour, air release and cure conditions must be reviewed together.

Application solution
SMC/BMC Composite Solutions
Technical review for SMC/BMC compound and compression-moulding requirements, with a clearly separated public tooling-resin direction where mould construction or maintenance is also needed.
The current SIHE mould-resin family is a public candidate for mould tooling used to form SMC/BMC products. It is included only for the separate mould-construction or maintenance need.
Explore application guides

Marine & boats
Start with the part, the production method and the conditions on the water. SIHE helps you identify a resin-family direction for your next build, repair or representative trial.
FRP tanks
The tank's contents, operating conditions and construction determine what SIHE needs to review. Start with a structured brief for the equipment, rather than a generic resin name.

Pultrusion
Share the profile geometry, reinforcement and production conditions. SIHE reviews the Pultrusion Resin Series against the practical requirements of your continuous process.

Water parks
Bring the forming process, surface requirements and water exposure into one brief. SIHE helps review the Water Park Resin Series for manufacturing or repairing FRP water-play components.
Selection support
How material selection moves forward
- 01
Share the application
Tell us the finished product, process, current material, target conditions and estimated demand.
- 02
Review production conditions
SIHE reviews the operating window, materials, tooling and the production problem that needs attention.
- 03
Confirm candidate products
The team identifies a candidate family or product and confirms what must be checked before selection.
- 04
Prepare the commercial response
Quotation, packaging, sample and document availability are confirmed against the actual request.
Share your production requirements with SIHE
Add the relevant products or describe the application, quantity, process and destination. SIHE reviews the information before confirming a quotation or material recommendation.
