One team across materials and borders
We are a cross-regional, multi-material system integrator rooted in China manufacturing — anchored by our own FRP/GRP plant and integrated with local Chinese supply-chain resources, serving EPCs, distributors and project owners who need a single accountable supplier.
Inside TOSUN TECH
A short look at our plant, team and cross-material integration capabilities.
FRP/GRP self-made plant
Hand lay-up, filament winding, pultrusion, SMC molding and vacuum infusion — all under our own roof.
Cross-material integration
PP, stainless, composites and geosynthetics sourced and coordinated by us as one contracting party.
Project export experience
Deliveries to UK, Africa, Guyana, USA, Middle East and Australia — direct and via trader channels.
Rooted in China Manufacturing, Integrated Across the Supply Chain
In-house FRP/GRP plant + certified partners across China industrial belts = one accountable supplier.
In-house FRP/GRP production
Chengdu facility with five core processes — hand lay-up, filament winding, pultrusion, SMC molding and vacuum infusion — from tooling to finished goods.
China supply network
PP, stainless steel, composites and geosynthetics sourced and coordinated locally in China, cutting trading layers and information gaps.
Single point of accountability
One contract, one project manager, one delivery standard — covering design, procurement, production, QC and export logistics.
Export-grade quality
ISO 9001/14001/45001 management system, with key products supported by third-party certifications (WRAS, NSF/ANSI 61, CE, etc.).
In-house installation crew
Our own FRP/composite installation team handles on-site equipment mounting, piping connection, system commissioning and handover — cutting outsourced interfaces and coordination cost.
Design institute collaboration
Long-term partnerships with professional design institutes for process calculation, structural analysis, detailed construction drawings and local standard compliance — making designs buildable.
Honest, layered compliance
Company system certifications are held by us; product certifications come from certified partner plants and are available on request.
Want the same supply chain reliability?
Send us your project type and required certifications — we return an integrated proposal within 24 hours.
Get a System Quote