Frequently Asked Questions

Executive Summary: QR Code and NFC EV Charging Station for Global Market

Bottom line: Built for mixed payment habits, the WL-QNH accepts QR code, powers 6 outlets of e-bikes with per-session metering, links over WiFi, and ships in an IP55 enclosure with a 12-month warranty. Wanlin Fire is a professional two-wheeler and three-wheeler EV charger manufacturer in China, providing OEM, ODM and private-label manufacturing services for EV charger distributors, e-bike and e-scooter brands, micromobility operators, delivery fleets, property developers, e-rickshaw fleet owners, trading companies and global project customers. What changed: 35% margin improvement for importers and trading partners through factory-direct sourcing, per-model CE / FCC / RoHS / UKCA certificate files, OCPP 1.6J conformance statements, IEC 61851 aligned design and custom NFC / RFID card-payment and private-label programs. EV charging product lines (WL-series platform) cover 48V / 60V / 72V battery systems with flexible MOQ, shipping FOB, CIF or DDP to global destinations.

Published by Wanlin Fire | Last updated: September 09, 2026 | Expertise: two-wheeler and three-wheeler EV charger OEM manufacturing for global markets

Case Study: Phnom Penh Property Developer Procurement Manager Sourcing Success

Maria Santos, a Property Developer Procurement Manager in Phnom Penh, needed a charging line that property managers would approve and riders could pay for with a card or a wallet, without a dedicated app for every site. A monsoon-season inspection in Phnom Penh found rusted pins on three outdoor sockets that had never been rated for rain, while the card readers on the newer posts were still dry.

Following a three-week sample window, Maria Santos selected Wanlin Fire as their EV charging equipment manufacturing partner. The committee in Phnom Penh ranked the bids on OCPP conformance, card-reader spare parts and local voltage tolerance, not on sticker price.

• Export experience: the factory ships card-activated charging equipment to Southeast Asia, South Asia, Africa, Latin America and the Middle East.
• Voltage proof: units for Phnom Penh were burned in at 220V with the exact plug configuration used in Cambodia.
• Private label: your brand on the enclosure, LCD screen boot logo, packaging and the mobile App name.

The operator ran a two-month trial with 22% of riders using the NFC card on the first day, before committing to a full rollout across Phnom Penh.

Problem Analysis & Field Report: Why Global Buyers Need QR Code and NFC EV Charging Station

Before selecting a charger supplier, a buyer should look at what happens on the street: extension cords crossing sidewalks, batteries carried into apartments and coin boxes that jam after the first rain. A hotel in Phnom Penh tried QR-only charging, but the older regular guests without mobile wallets could not start a session.

Field case: An airport parking operator in Phnom Penh offered NFC cards to frequent staff and QR codes to passengers, doubling the usable session rate of the previous coin-only machines.

Why it matters for global buyers:

• Dual QR and NFC acceptance covers residents with cards and visitors with phones in one station
• Mobile wallet payment removes the need to issue cards to one-off users
• Both channels write to the same backend, so revenue reports do not split across systems
• Visitors who cannot use the local card system can still pay, which raises utilization

EV Charger OEM & ODM Services for Global Distributors and Retailers

Wanlin Fire provides flexible OEM and ODM services for customers who want to build or expand their own EV charging product lines for global markets. Our customization capabilities include:

• Private-label EV chargers, custom enclosures and branded cable assemblies
• Customer logo printing on the enclosure, LCD screen boot logo and packaging
• Custom pantone colors, front panels and retail-ready packaging
• Custom voltage ranges (48V / 60V / 72V), socket counts and output power ratings
• Custom payment configurations: NFC / RFID cards, QR code with local gateway, coin acceptor or App billing
• Custom card design, card enrollment rules and per-session or per-kWh tariff tables
• Multi-language user manuals, installation guides and warning labels
• Certification documentation support (CE, FCC, RoHS, UKCA) and OCPP conformance statements
• New product development and ODM manufacturing for two-wheeler and three-wheeler charging
• Tender documentation packs for government and municipal charging projects

Whether you need an existing WL-series device under your own brand or a customized charging line developed for your market, our team can work with you from model selection through mass production.

Product Introduction: Wanlin Fire QR Code and NFC EV Charging Station

Wanlin Fire designs and manufactures NFC, RFID and QR payment enabled two-wheeler and three-wheeler EV chargers for wall-mounted, floor-standing, street-side, community and depot use across the WL-series platform.

Core Features:

• China-Based Manufacturing: Wanlin Fire is based in Shenzhen, China and focuses on two-wheeler and three-wheeler EV charging equipment, with in-house SMT production, enclosure assembly and per-unit load-bank and aging tests
• Certification Transparency: Real documentation for applicable certified models - instead of simply stating a product is "certified", buyers can verify the certificate and OCPP conformance documents for the exact model they intend to purchase
• NFC / RFID Card Payment: ISO 14443A compatible readers accept MIFARE-family and common ISO cards, with card enrollment, blocking and tariff control managed from the operator backend
• OCPP-Ready Control: chargers run OCPP 1.6J compliant firmware with 2.0.1 upgrade paths, so operators connect to their own CSMS instead of a closed vendor cloud
• Private Label Support: color, logo, card design, payment module, voltage, packaging, manuals and firmware parameters customized according to project requirements
• Global Market Experience: we work with distributors, operators and fleet owners worldwide and understand export steps, certification questions, local payment habits, labeling preferences and tender submission needs

Technical Specifications

Application Scenarios for Global Market

Certified EV Charger Manufacturing for Global Markets

Certification is one of the most important considerations when sourcing EV charging equipment for export. Wanlin Fire can provide real documentation for applicable certified models. Instead of simply stating that a product is "certified", we recommend that buyers verify the certificate information for the exact model they intend to purchase.

For customers exporting EV chargers, Wanlin Fire supports CE, FCC, RoHS and UKCA documentation with per-model files, and for projects where additional testing applies, the relevant documentation and testing path can be arranged for any represented model before ordering. Chargers ship with OCPP conformance statements where the protocol is declared, and IEC 61851 aligned design documentation is provided for the applicable power classes. Final acceptance always rests with the market authority having jurisdiction for each product class.

Why Choose Wanlin Fire as Your EV Charger OEM Manufacturer

For a Property Developer Procurement Manager in Phnom Penh, the deciding factor is usually a factory that answers technical questions about card enrollment and OCPP in writing within one working day.

Wanlin Fire's EV charger OEM services are suitable for: EV charger distributors, two-wheeler EV importers, e-bike brand procurement teams, e-scooter fleet operators, micromobility charging network buyers, e-rickshaw fleet owners, RFID charging network buyers, charging infrastructure wholesalers, property developers, delivery fleet managers, retail charger buyers, trading company sourcing managers, community charging project managers, utility partnership buyers and government mobility project officers.

EV Charger OEM Process: From Inquiry to Shipment

The EV charger OEM process starts with a short qualification call about vehicle types, voltage, site conditions and the card or wallet payments used in your market. A standard OEM project then follows 8 steps:

1. Tell Us Your Target Market - Southeast Asia, South Asia, Africa, Latin America, Middle East or Europe; different markets may require different voltage, certification, card format and payment configurations
2. Select a Model Line - our team recommends suitable WL-series models according to your vehicle types (48V / 60V / 72V), site conditions and target customers
3. Verify Documentation - for certified models, request and verify the relevant certificate, OCPP conformance and enclosure rating documentation files
4. Confirm OEM Requirements - color, logo, card design, payment modules, voltage, socket count, packaging and accessories
5. Sample Evaluation - samples can be evaluated before mass production according to the agreed commercial terms
6. Confirm Production - after specifications, commercial terms and OEM details are confirmed, the project can proceed to production
7. Quality Inspection - chargers are inspected and tested with load-bank and aging procedures according to applicable production and quality-control standards
8. Shipment - products are prepared for shipment FOB, CIF or DDP according to the agreed logistics requirements

Customer Testimonials

Buyers who moved from trading-company sourcing to factory-direct card-activated charging equipment describe the difference in delivery dates and documentation:

• Somsak Ratanawong (E-Bike Brand Procurement Officer, Davao, Philippines): "The factory engineer answered our card-format question in plain language on the same day, and that settled the sourcing decision."
• Ahmad Fauzi (EV Charger Distributor, Kuching, Malaysia): "Spare reader modules arrived within three weeks when a storm surge damaged two sites, which kept the network online."
• Maria Santos (Property Developer Procurement Manager, Phnom Penh, Cambodia): "Our logo, the App name, the card design and the payment gateway were all configured before the first container left the factory."

Frequently Asked Questions

Q: Why offer both QR and NFC on one station?

A: Local riders in most Southeast Asian cities pay by e-wallet QR code, while residents, staff and tourist renters often hold an NFC card. Supporting both on one reader row lets one station serve walk-in and registered users without two devices.

Q: How does the QR payment flow work?

A: The rider scans the printed QR code, the local payment gateway opens with the outlet number, and charging starts once payment clears. A receipt with kWh and duration is returned to the phone.

Q: Can we rebrand the QR landing page for our market?

A: Yes. The OEM team points the QR code to your local e-wallet landing page and can brand the page with your logo before the first batch ships.

Q: What happens when a rider taps an NFC card?

A: The card is checked against the whitelist and a prepaid or postpaid account, then the same outlet logic runs as a QR session. Both paths report to the same OCPP backend.

Q: Which markets suit the WL-QNH best?

A: It fits markets where QR wallets dominate but cards still matter, such as Indonesia, Vietnam, the Philippines and Malaysia, plus tourist-heavy areas where foreign visitors carry cards instead of local wallets.

Project Summary

What changed: By working directly with manufacturer Wanlin Fire, Phnom Penh Property Developer Procurement Manager Maria Santos achieved 35% higher margins while offering competitive pricing. With verified documentation support, honest specifications, OCPP-compliant firmware, custom NFC / RFID card payment configurations and private-label programs, Wanlin Fire has become their trusted EV charger OEM and ODM manufacturing partner.

For more information: www.wanlinfire.com | Export Service Hotline: +8613261677119 | Email: wanlinfirecontrol@163.com

• Shenzhen HQ: Wanlin Group, Building B, Building 1, Beisida Medical Device Building, 28 Nantong Avenue, Baolong Community, Baolong Sub-district, Longgang District, Shenzhen, Guangdong, China