
SD Trustwell Architecture & Urban Planning US LLC



OUR VISION

New Design Patent
Our new design patent: Multi-Section Wedge-Shaped Pile (Patent No.: US D1,046,200 S) was approved by the United States Patent and Trademark Office on Oct 8th, 2024.

Already Commercialized
Approved by the China National Intellectual Property Administration in 2021, our patent has been widely adopted across various sectors, including commercial and residential construction, as well as Oil and Gas infrastructure projects.

Success in Numbers
>14 successful installations
>20% foundation cost reduction
>4-5 times stronger than ordinary piles
>20% faster construction
>20%-90% settlement decrease
>30%-60% save on pile caps

Strategic Partnership
Our Multi-Section Wedge-Shaped Piles offer cost reduction, enhanced safety, and lower carbon emissions. We seek strategic partnerships with U.S. construction companies to bring our piles to project sites. Our comprehensive technical support includes pile design, manufacturing, installation, construction inspection, and evaluation.

OUR PATENT








APPLICATION HIGHLIGHTS





DEMONSTRATION
