Company Overview
Brand Development Timeline & Dual R&D-production Collaborative Layout
Our brand kicked off polymer material research startup in Xiamen back in 2015. After multiple rounds of capacity expansion and factory relocation, intelligent manufacturing premises were completed within Longyan Science & Innovation Park in 2023, forming a dual-operation system of advanced research hub and large-scale production zone. The group runs two independent operating arms. Our Xiamen research station settles at CAS Haixi Rare Earth Institute to cooperate with top material specialists for long-term raw formula research. Two Longyan production bases take distinct tasks: the core plant mass-produces microcellular PU tires for mobility aids, while Xinyonghua factory specializes in PU/PIR air duct panels and complete matching installation parts.


Sales Ratio & Diversified Application of Five PU Product Lines
The sales proportion of five core PU product lines is clearly layered: microcellular elastic solid PU tires account for 70% of total turnover, high-resilience foam raw materials and integral skin molded fittings each take up 10%, PU sponge blanks and rigid fillers for carbon wheelchairs each make up 5%. Micro PU wheels fit electric wheelchairs, short-distance scooters and intelligent transport robots; high-rebound materials steadily supply Sealy memory pillows long-term; integral parts are customized for medical armrests and child seats; sponge blanks serve household cushions, rigid components for fishing tackle and lightweight aircraft parts.
Eco Traits & Microstructural Performance Advantages
All microcellular tires are manufactured via eco water-blown craft, all finished goods pass dual international RoHS & REACH environmental checks. Infant matching foam parts hold GS safety certificates, while PU wheels for bicycles obtain official TUV test certificates. SEM observation reveals even 50–100μm open-cell foam that delivers balanced shock absorption, load capacity and impact resistance. The tires require no inflation maintenance, feature outstanding wear & aging resistance, and operate stably for long periods on all complex indoor and outdoor road surfaces.

Products Introduction
| Dimension: | 10.5Inch (270x50) |
| Raw Material | Polyurethane Compound |
| Available Color | Grey/Black |
| Minimum Order Quantity | 200-300pcs |
| Production Cycle | 30–35 working days |
| Application | Wheelchair front casters, electric wheelchair accessories, mobility scooter replacement tyres |


Designed to suit various civilian mobility aids and auxiliary transport machinery, this tubeless PU wheel abandons conventional inflatable architecture. It is manufactured via sophisticated one-piece microcellular polyurethane forming technology, forming a monolithic solid structure without inner tubes or air chambers. Such design successfully circumvents typical drawbacks of inflatable tyres, including gradual air seepage, puncture damage and sudden deflation. Combining well-matched flexibility, load capacity and vibration damping capacity, it ensures steady, secure operation with minimal servicing, readily adapting to daily use and frequent scene shifts of diverse mobile equipment.
Completely free of inflation maintenance, this non-pneumatic tire requires no regular air pressure inspection or repair work, greatly reducing daily operation and after-sales maintenance costs for equipment manufacturers and end users. The solid anti-puncture structure resists damage from road gravel, metal scraps and glass debris, ensuring uninterrupted travel in outdoor, indoor and complex road conditions. It features low rolling resistance and ultra-quiet operation, avoiding harsh friction noise, and delivers smooth and labor-saving pushing and driving experience for mobility equipment.

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