Adaptive Material
Technology
Redefining Prosthetic Comfort
Powered by Non-Newtonian Fluid Material Technology, NGuard develops next-generation prosthetic solutions that improve comfort, protection and mobility.
Core Technology Advantages
Four pillars of innovation that set NGuard apart.
Adaptive Material
Smart materials that dynamically respond to external forces.
- Better fitting
- Reduced pressure
- Improved comfort
Longer Lifetime
Advanced manufacturing technology provides superior durability.
- Superior durability
- Cost-effective
- Reliable quality
Antibacterial Performance
Designed for better hygiene and long-term wearing.
- Better hygiene
- Odor reduction
- Long-term comfort
Affordable Innovation
High-performance prosthetic solutions with improved accessibility.
- Lower cost
- Wider access
- Better value
About NGuard
NGuard is founded by Xiamen Yining Yuanda Technology Co., Ltd. The company focuses on the industrialization of innovative materials applied in prosthetics and rehabilitation devices.
By combining non-Newtonian fluid material technology with prosthetic engineering, NGuard creates adaptive solutions that respond to real-world forces — delivering comfort, protection and performance where it matters most.

Founder

Ningning Ding
Founder & Lead Technical Expert
International Qualifications
The only Chinese certified Prosthetist-Orthotist in Japan
Graduated from Japan Human Comprehensive Science University, Prosthetics and Orthotics
Authoritative Professional Status
Committee member of the 14th Five-Year Plan national vocational skills training textbook writing group, Ministry of Civil Affairs and Ministry of Education
Referee of National Civil Affairs Industry Vocational Skills Competition (National Category I Competition)
Distinguished Expert Teacher, Rehabilitation Engineering College, Civil Affairs Vocational University
ISPO certified examiner
Expert of Hebei Federation of Returned Overseas Chinese
Top Industry Experience
Former technical expert of Kawamura Group, Japan's largest prosthetic and orthotic company
The Future of Rehabilitation Technology
A massive market opportunity awaits. Traditional high-end prosthetic solutions are dominated by a few international players. NGuard aims to provide advanced technology with improved accessibility.
Silicone liner usage rate in China
Projected domestic silicone liner market size
Projected domestic prosthetic foot plate market size
The global rehabilitation equipment market continues to grow driven by aging populations, increasing disability rates, and rising demand for advanced prosthetic solutions. NGuard is positioned to bridge the gap between cutting-edge material science and affordable, high-performance prosthetic care.
CERTIFICATIONS & TESTING
National Standard Testing Reports
All products have passed authoritative third-party testing in accordance with national and international standards.

Skin Irritation Test Report
GB/T 16886.10-2024/ISO 10993-10:2021
No skin irritation reaction observed

In Vitro Cytotoxicity Test Report
GB/T 16886.5-2017/ISO 10993-5:2009
Cytotoxicity grade 2, meets biocompatibility requirements

Intracutaneous Reactivity Test Report
GB/T 16886.23-2023/ISO 10993-23:2021
No intracutaneous reactivity observed
INTERNATIONAL PARTNERSHIPS
Global Collaboration
NGuard has established procurement partnerships with leading prosthetic institutions in Japan.
Aiwa Prosthetics Co., Ltd. (Japan)
In September 2025, NGuard signed a silicone liner procurement agreement with Aiwa Prosthetics, a leading Japanese prosthetic institution, marking the international commercialization of its adaptive material technology.
PRODUCT FEATURES
Why Choose NGuard
Nine core advantages that redefine prosthetic comfort and performance.
Adaptive Material
Auto-conforming for superior comfort
Safe Antibacterial & Hygienic
Hand-washable, boron-based antibacterial — safer than heavy-metal silver ion materials
Skin-Friendly
More moisturizing, non-sticky feel
Extended Lifespan
300% longer than imported products — the world's only 2-year warranty silicone liner
Corrugated / Tapered Structure
Unrestricted joint movement comfort
No Delamination, No Deformation
Revolutionary compression bonding — guaranteed no delamination
Premium Suit Fabric Weave
60-count ultra-fine woven surface
Optimal Thickness
Direct replacement for most products
Affordable Pricing
Only 1/3 to 1/5 the cost of imported premium products
CONTACT US
Get in Touch
For distributor inquiries, medical institution cooperation, international partnership, or technical consultation.
Company Information
Xiamen Yining Yuanda Technology Co., Ltd.
Room 103, South Weiye Building, No.11-2 Huoju East Road, Torch Hi-tech Venture Park, Xiamen Torch High-tech Zone, Xiamen, Fujian, China