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 QC, 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.
By Technology/Fabric
By Sports Type
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. From 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
With 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.
Global Certifications You Can Market With Confidence
Building a trusted brand means more than just great design – it means showing your customers that your products are safe, ethical, and sustainable.
From Idea to Delivery in
4 Simple Steps
Inquiry & Consultation
Design & Sampling
Bulk Production & QC
Shipping & Delivery
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, innovation, 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
Knowledge & Insights for Your Brand's Growth
Recycled Polyester: Turning Waste Into Sportswear Gold
Recycled polyester helps sportswear brands balance sustainability with performance by ...
Smart Fabrics: The Rise of Intelligent Sportswear
Smart fabrics integrate sensor technology into activewear, enabling real-time biometric ...
Seamless Garment Technology: Comfort Without Compromise
Seamless garments improve sportswear comfort, fit, and production efficiency while ...
Sustainable Dyeing: How Eco Dyeing Transforms Sportswear Manufacturing
Sustainable dyeing helps sportswear brands cut water use, lower pollution, ...
Custom Seamless Wear Factory
Custom design seamless active wear. T shirt ,hoodies, long sleeve,short ...
Yoga Apparel: The Evolution of Yoga Apparel: A Perspective from Activewear Manufacturers for Startups!
Introduction The development of Yoga Apparel into the twenty-first century ...
