Your End-to-End Activewear Manufacturing Partner
The MDMD System: Your Framework for Growth
- Material: Exclusive fabric R&D partnerships ensuring comfort, function, and market differentiation.
- Design: 8+ in-house designers, 3D virtual fitting, and comprehensive brand packaging & logo support.
- Manufacture: Advanced production lines, strict AQL 2.5 Controllo qualità, and flexible manufacturing capabilities to scale with your brand.
- Delivery: Reliable global logistics, on-time shipping, and responsive after-sales service.
Our Wholesale & Custom Sportswear Collections
Explore high-quality gym clothing, athletic clothing, and athleisure wear, ready for your brand’s private label line.
Full-Service Solutions for Your Activewear Brand
A superior garment is built on a foundation of superior materials. We construct your activewear using high-performance fabrics and trims sourced directly from the industry’s most reputable and innovative leaders.
Explore high-quality gym clothing, athletic clothing, and athleisure wear, ready for your brand’s private label line.
For brands looking to create a unique, proprietary collection, develop your concept with our design team (ODM) or precisely manufacture your own tech pack (OEM).
Why Growing Brands Choose Sansansun
We don’t just manufacture sportswear. We help you launch faster, reduce risk, and win in the activewear market.
Launch with Confidence
Start small, scale big. Da 30 pcs wholesale ready stock to 100 pcs custom runs, we make it easy to test designs and grow without heavy inventory.
Always Ahead of Trends
Con 800+ new styles every year, you’ll never run out of fresh collections. Be the first in your market to drop trending designs.
Your Own Design & Marketing Team
Get free tech packs, 3D visuals, and marketing photos. We save you weeks of work and help you look professional from day one.
Reliable Quality & On-Time Delivery
Backed by 16+ years of experience and certified factories, we guarantee what you sell builds trust with your customers.
Premium Materials = Premium Brand Value
Your customers can feel the difference. That’s why we partner only with the world’s top fabric and trim suppliers – the same trusted names powering global activewear leaders.
From Idea to Delivery in
4 Semplici passaggi

Inchiesta & Consultazione

Progetto & Campionamento

Produzione in serie & Controllo qualità

Spedizione & Consegna
More Than a Manufacturer,
We Are Your Partner
Founded in Dongguan in 2008, Sansansun was born from a passion for athletic apparel and a clear mission: to be the product think tank for growing brands. For over 16 years, we have built our company on a foundation of trust, innovazione, and a deep commitment to empowering every client’s journey from a single sketch to a thriving brand.
What Our Clients Say
Founder & CEO,Aura Active
“Starting my brand felt overwhelming until I found Sansansun. Their flexible MOQ for private label was a total game-changer, allowing me to launch with a diverse collection without massive risk. The quality of the workout clothes is incredible, and their team made the entire process seamless. We went from concept to live on our store in record time.”
Head of Production, Vigor Athletics
Creative Director, Studio Flow
Brand Manager, Terra Movement
Conoscenza & Insights for Your Brand's Growth
Poliestere riciclato: Trasformare i rifiuti in oro per l’abbigliamento sportivo
Recycled polyester helps sportswear brands balance sustainability with performance by ...
Tessuti intelligenti: L’ascesa dell’abbigliamento sportivo intelligente
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Tecnologia per indumenti senza cuciture: Comfort senza compromessi
Seamless garments improve sportswear comfort, fit, and production efficiency while ...
Tintura sostenibile: Come la tintura ecologica trasforma la produzione di abbigliamento sportivo
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Fabbrica di abbigliamento senza cuciture personalizzato
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Introduction The development of Yoga Apparel into the twenty-first century ...









