Warehouse shelves stocked with e-bike parts ready for export
About LeafDay Bikes

A Factory-Focused Supplier of E-bikes and E-bike Parts

Based in Dongguan next to Shenzhen, we supply complete electric bikes, conversion kits, drive units, electronic controls and mechanical parts to importers, wholesalers, conversion shops and local assembly partners.

Company Profile

One-Stop Supply for E-bike Builders

LeafDay Bikes supplies complete electric bikes together with e-bike parts and conversion kits as matched sets rather than loose components. Buyers receive a consistent configuration across motors, controllers, displays, throttles, PAS sensors, harnesses and brakes, which reduces assembly errors and after-sales complaints.

Two service models define our work: components OEM supply with local assembly support for partners that build e-bikes in their own market, and OEM / ODM branding for importers that sell under their own label. Both are supported by flexible MOQ, small trial orders and mixed container loading.

Location

Dongguan, Guangdong Province, China — next to Shenzhen

Business Hours

Mon - Sat, 9:00 - 18:30 (GMT+8)

Email

sales@leafdaybikes.com

WhatsApp

+86 189 7499 2873

E-bike parts assembly line inside the Dongguan factory
Location & Supply Chain

Dongguan, Next to Shenzhen

Our location in the Pearl River Delta shortens sourcing, sampling and port access, which directly affects lead time and freight cost for overseas buyers.

Dense Pearl River Delta Sourcing

Motors, controllers, batteries and hardware fittings are sourced within a short radius, which shortens kitting and sampling lead time.

Close to Major Ports

Dongguan sits next to Shenzhen with frequent sailings and short drayage, keeping freight cost and transit time easier to control.

Easy Factory Visits

Buyers can arrange factory audits, exhibition meetings and sample handovers with convenient access from Shenzhen.

Mixed Container Friendly

Consolidation warehouses nearby allow several part categories to be combined into one container for your assortment.

Container shipping terminal near Shenzhen used for export loading
Export Regions
EuropeNorth AmericaSoutheast AsiaCentral AsiaMiddle East
Quality testing bench with electronic inspection equipment
Quality Control

Four Inspection Stages Before Shipment

Quality is controlled from incoming material to the packed carton, and inspection records can be shared with the buyer on request.

  1. IQC01

    Incoming Inspection

    Raw materials and purchased components are checked before they enter the store.

    Motor winding and magnet gradeCell and BMS documentsConnector and cable gaugeHousing and finish appearance
  2. IPQC02

    In-Process Inspection

    Line checks are performed at key stations during assembly and wiring.

    Torque and alignmentSoldering and crimping qualityWaterproof sealingParameter flashing record
  3. FQC03

    Final Inspection

    Finished units go through electrical and functional testing before packing.

    No-load and load runCurrent, voltage and temperatureDisplay and assist responseBrake cut-off function
  4. OQC04

    Outgoing Inspection

    Packed cartons are sampled and verified against the order before loading.

    Carton marking and quantityPacking protectionAccessories and documentsContainer loading photo record
Our Team

The People Behind Your Orders

Sales, engineering, quality control and production work as one team on every export order.

Sales & Account Management at LeafDay Bikes

Export Sales Team

Sales & Account Management

Handles inquiries, quotations, sample coordination and after-sales follow-up across buyer time zones.

R&D and Compatibility at LeafDay Bikes

Engineering Team

R&D and Compatibility

Matches motors, controllers and displays, and prepares wiring diagrams and parameter settings for OEM projects.

Inspection & Testing at LeafDay Bikes

Quality Control Team

Inspection & Testing

Runs incoming, in-process and final inspection, and issues inspection records with each shipment.

Assembly & Packing at LeafDay Bikes

Production Team

Assembly & Packing

Plans production slots, kitting and export packing, including mixed container loading plans.

Milestones

How Our Capability Was Built

Key stages in the development of our product range and export service.

  1. 01

    Company Foundation

    LeafDay Bikes was set up in Dongguan, focusing on e-bike conversion kits and hub motors for export buyers.

  2. 02

    Compliance Completed

    CE, RoHS, UL, UN38.3 and MSDS documents were completed so parts can clear customs in regulated markets.

  3. 03

    Product Line Expansion

    Range extended from kits and motors to controllers, displays, fat tires, brakes, sensors, cargo parts and harnesses.

  4. 04

    Components OEM & Local Assembly

    Components OEM supply, local assembly support and private-label branding were added for assembly partners and importers.

Visit or Contact Us

Talk to Our Export Team About Your Next Order

Factory visits near Shenzhen can be arranged, and samples are available for evaluation with the sample cost refundable from the bulk order.

WhatsApp +86 189 7499 2873