SUZHOU TOSEVEN NEW ENERGY TECHNOLOGY CO., LTD is a specialized manufacturer of high-performance electric bicycle drive systems. Based in the heart of China’s high-tech manufacturing corridor in Suzhou, we bridge the gap between advanced engineering and market-ready reliability.
From our multi-floor R&D and production facility in the Wuzhong District, we provide OEM and ODM solutions for international bike brands, ensuring every drive system—from the 250W commuter to the 1000W powerhouse—is built to exceed global standards.
We eliminate regulatory hurdles. TOSEVEN drive systems are tested by world-renowned bodies to ensure legal market entry in the EU, UK, and North America.
Tested by TÜV SÜD. Confirms compliance with Clause 4.2.15 for road-legal use in Europe.
Verified by RENOWS. Mandatory for UK market. Valid until 2030.
Tested to IEC 61000. Ensures motors operate without interference.
Certified by CSEC. This confirms that TOSEVEN’s manufacturing and R&D processes for e-bike motors meet the rigorous global ISO 9001:2015 standard for quality assurance and consistent production.
Verified by Shenzhen ITC Product Testing. Confirms compliance with UL 1004-1:2018 (Rotating Electrical Machines). This is the critical safety benchmark required for entering the North American (USA/Canada) market with electric motor components.
Tested by TÜV SÜD. This certifies that TOSEVEN's hub motor line meets EN 15194:2017 Clause 4.2.15 for electromagnetic compatibility (EMC), ensuring these motors are safe and legal for use on European roads.
Issued by the China Quality Certification Centre (CQC). Confirms compliance with GB/T 12350-2022, the national standard for motor safety and performance. Essential for demonstrating quality in the domestic supply chain.
Specialized certification for your high-performance line. Validates that your 52V motors (ranging from 1200W up to 3000W) meet strict safety requirements under high-load conditions, complying with GB/T 12350-2022.
Operating from our multi-floor R&D and production facility in Suzhou, TOSEVEN represents the pinnacle of mid-drive manufacturing. Our factory at No. 36 Tianedang Road is designed for precision at scale.
We don't just assemble components; we manage the entire lifecycle. From the high-torque DM01 to the compact DM03, every motor undergoes rigorous quality control before leaving our Wuzhong District facility.
Engineering success for OEM brands and aftermarket builders.
Innovating internal gearing and
sensory logic for the ultimate
ride feel.
From 1000W conversion kits
(DM01) to compact OEM
systems (DM03).
Fully certified (TÜV SÜD,
UKCA) for legal entry into EU
& UK markets.
Factory-direct technical
support for seamless
integration.
As a leading tier-one motor manufacturer, we actively showcase our latest mid drive and hub motor innovations at the world's premier e-mobility events. Explore our recent e-bike exhibition
Driven by Technical Expertise:
Beyond Manufacturing:
Your Strategic Partner
At TOSEVEN, we understand that a premium motor is only half the solution. The other half is the ecosystem that supports it. Whether you are scaling an OEM production line in Europe or launchign a custom aftermarket brand in North America our Suzhou-based team integrates directly into your supply chain.
Speak directly with the engineers who builit the DM01, DM02, and DM03
Valid TÜV SÜD andUKCA documentation for friction-less customs.
Beyond Manufacturing:
Your Strategic Partner
At TOSEVEN, we understand that a premium motor is only half the solution. The other half is the ecosystem that supports it. Whether you are scaling an OEM production line in Europe or launchign a custom aftermarket brand in North America our Suzhou-based team integrates directly into your supply chain.
Speak directly with the engineers who builit the DM01, DM02, and DM03
Valid TÜV SÜD andUKCA documentation for friction-less customs.
Where To7Motor Is Available