26 + Years Electric Bike Manufacturer & Factory in China
In-House Frame Factory · OEM/ODM Production · EU Whitelist Manufacturer · Business Clients Only
Product Solutions: Explore Our Ebike Categories
8 Ebike Categories, 200+ Models
A wide selection to match different customer segments and support your brand lineup.
Mountain Ebikes
High Torque for Climbing
City Ebikes
Comfortable Urban Ride
Folding Ebikes
Easy to Carry & Store
Fat Tire Ebikes
All-terrain performance
Cargo Ebikes
Heavy Load Capacity
Kid Balance Ebikes
Natural Pedal Assist
Electric Tricycle
Stable & Safe Mobility
Booster
Experience e-bike riding
Technical Solutions: Built for Quality, Designed for Durability
State-of-the-Art Manufacturing for High-End Performance
Frame Craftsmanship
Aluminum Alloy/ TIG welding, hydroforming, T4/T6 heat treatment.
Battery Tech
36V/48V Samsung/LG/Chinese cells optional, hidden or removable design.
Motor Options
Mid-drive or rear hub, from 250W to 1000W.
Braking System
Hydraulic disc brake for strong stopping power.
Suspension
Full-suspension or front-suspension as required.
Display & Controller
LCD/LED display, 5/9 PAS, waterproof.
Custom Solutions: Full OEM/ODM Services for Your Brand
Customize Every Detail to Fit Your Brand
From custom pedals and branded handlebars to personalized packaging, we ensure every detail reflects your brand’s identity.
Select Modules
Choose frame, motor, battery etc.
Customize Look
Branding, color, and visual style
Bulk & Deliver
Sample in 30 days, production ready
IOT System Customization
Hardware-ready smart system for OEM projects.
From frames to packaging, explore how we support your business.
See What OEM Solutions We Can Offer You！
Your Trusted Ebike Manufacturing Partner
Backed by 25+ years of experience, we provide reliable production, tailored OEM/ODM solutions, and global export expertise.
Professional E Bike Manufacturer Since 1999
With over 25 years of experience, we specialize in designing and manufacturing high-quality electric bicycles for global importers and distributors.
Operating a 75,000㎡ modern facility with our own frame factory and three assembly lines, we ensure complete control over quality and delivery.
Certified to CE, EN15194, TÜV, UL and ISO9001 standards, and listed on the EU anti-dumping whitelist, we help partners build reliable supply chains and competitive brands worldwide.
JSL Factory specializes in eBike manufacture and custom solutions. We offer OEM & ODM services, tailored designs, and reliable supply for global distributors.
Manufacturing Strength
Integrated In-House Production for Consistent Quality
Our Ebike Frame Workshop
From welding to precision grinding, we build eBike frames in our own facility. This means:
✅ Full control over quality and specifications
✅ Faster delivery without outsourcing delays
✅ Tailor-made geometry and paint for your brand
Our workshop welds over 5,000 frames each month. Every frame undergoes strict geometric and strength testing before moving to paint.
Trust us to turn your eBike ideas into robust, reliable frames — all under one roof.
Advanced Machinery for Precision Manufacturing
From injection molding to CNC machining, vacuum heat treatment, and automated wheel assembly, our in-house capabilities ensure every component meets the highest standards of strength and accuracy.
Rigorous Quality Inspections
Quality is built into every stage of our production. From strict incoming material inspections to detailed frame alignment checks, electronic diagnostics, and final road tests, we ensure every bike meets your specifications and international compliance standards.
✅ 100% geometry and welding inspections
✅ Comprehensive electrical system testing before packing
✅ Fully certified: CE / EN15194 / ISO9001
Ebike Automated Assembly Lines Workshop
Our automated assembly lines integrate skilled technicians with advanced machinery, delivering consistent build quality at scale.
✅ Faster throughput for bulk orders
✅ 100% functional tests before packing
✅ ISO9001-certified processes to ensure every bike meets your standards.
With an output of over 200 bikes assembled daily, we keep your supply chain steady and your customers satisfied.
Workshops at a Glance
From in-house metalworking to rigorous incoming material inspections, organized component warehouses and efficient assembly lines, our complete workshop system guarantees reliable production and quality control at every stage.
Advanced R&D Capabilities
Our dedicated team of over 20 engineers specializes in crafting innovative eBike solutions tailored to diverse market demands. Whether it’s developing new frame geometries, optimizing battery layouts, or designing custom electronic systems, we bring your ideas to life with speed and precision.
✅ 20+ engineers in mechanical and electrical design
✅ Rapid prototyping & real-world performance validation
✅ OEM & ODM solutions tailored to your brand
Certifications & Compliance
CE, UL, TUV Rheinland, ISO9001:2015 Certified
Products comply with EN15194:2017 & EN17128:2020 EU standards
EU Anti-Dumping Whitelist Manufacturer (Code: C473, 33.4% duty)
Global Trade Shows
We actively participate in international exhibitions to connect with partners, showcase new eBike models, and explore global market trends.
Contact US
Stand Out in Your Market with Fully Customizable, High-Quality Electric Bikes
Email：sales06@cnjsl.com
Whatsapp：+1(213)8097572
Start Your EBike Project with Us
Need a bulk quote or product catalog? Send us a message.