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Since 1979, CHIEN-I has empowered global bicycle brands with end-to-end OEM/ODM solutions — from concept design and carbon frame engineering to full supply chain integration and branded packaging.
Based in Taiwan, CHIEN-I has evolved from a component exporter into a full-service OEM/ODM partner for global bicycle brands. We deliver innovation, precision, and reliability at every stage — from sketch to shipment.
Full development cycle support — from geometry design to mass production.
Strategic partnerships across Taiwan and China for stable, scalable production.
Frames compatible with Shimano, Bafang, and mid-drive motor systems.
CKD, A/B carton, and branded packaging to reduce logistics costs.
We guide your brand from concept to market-ready product with precision and care.
We turn your vision into ride-ready designs with optimized frame geometry for performance, comfort, and market fit.
High-precision prototypes undergo structural, fatigue, and real-world testing to ensure safety and durability.
Full-scale production with strict QC, flexible assembly, and CKD/A/B carton solutions for global logistics.
Custom graphics, color schemes, logos, and packaging that elevate your brand identity and unboxing experience.
Explore our catalog of carbon, alloy, and e-bike frames across mountain, road, gravel, urban, and kids' categories.
Download 2025 Catalogue →
Full Suspension Mountain Bike
Hardtail Mountain Bike
Alloy Hardtail MTB
Aerodynamic Road Bike
Lightweight Road Bike
Carbon Gravel Bike
Urban Comfort Bike
Kids BMX Race Bike
Delivering innovation, quality, and partnership to bicycle brands worldwide.
Find answers to common inquiries about our OEM/ODM services.
Yes. CHIEN-I specializes in OEM and ODM development, offering complete services from frame geometry design, 3D modeling, prototyping, PU + airbag molding, ISO 4210 testing, and mass production for carbon, titanium, alloy, and e-bike frames.
Yes. We support complete ODM projects, including geometry design, graphic decals, color proposal, logo placement, and packaging design.
Yes. We provide flexible packing options—including CKD, A/B carton, semi-complete, and custom packaging—based on your country’s import regulations and assembly requirements.
Yes. We work with emerging brands and can offer flexible quantities for initial market testing.
We operate through long-term partners in Taiwan and China, ensuring flexible production capability and stable supply.
We’re here to help bring your vision to life — from concept to market.
© 2023 Chien-I Enterprise Co., Ltd. — All rights reserved
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