We Are HKCARD – Manufacturing Excellence Since 2006

I’m the founder and CEO of HKCARD ELECTRONICS CO., LIMITED, and I want to personally share why we’ve become the industry’s most trusted manufacturer of 4G Nano+NFC Factory Sim Card V3.0 C-CLASS technology. Over the past 18 years, we’ve supplied millions of NFC SIM Card units to telecom operators, banks, and enterprises across 85 countries.

What We Manufacture: Complete NFC SIM Solutions

Our Core Products Include:

  • 4G Nano+NFC Factory Sim Card V3.0 C-CLASS – Our flagship product with integrated secure element
  • 4G Nano+NFC cards with enhanced data speeds
  • Factory Sim Card V3.0 C-CLASS for industrial applications
  • NFC SIM / NFC-SIM / sim nfc / nfc sim – Full range of contactless SIM solutions
  • sim swp enabled cards for seamless mobile integration
  • nfc sim cards with customizable memory options
  • nfc white blank card for instant personalization
  • nfc sim karte / kartu nfc / nfcsim for international markets
  • nfc usim / nfc simkaart with multi-operator profiles
  • test sim card / nfc sim kart / tarjeta SIM NFC for network testing

Why Major Telecom Operators Choose Us

1. Unmatched Production Capacity

  • 10 million NFC SIM Card units monthly
  • 48-hour sample delivery
  • ISO 9001:2015 certified facility

2. Technical Superiority

  • GlobalPlatform 2.3.1 certified
  • JavaCard 3.0.4 compliant
  • Full sim swp implementation
  • OTA personalization support

3. Cost-Effective Solutions

  • Factory-direct pricing
  • No minimum order requirements
  • Free technical support

 

What is a 4G Nano+NFC Factory Sim Card V3.0 C-CLASS?

Answer: It’s an advanced SIM card that combines 4G LTE connectivity with Near Field Communication (NFC) technology in a nano form factor. This allows smartphones to perform contactless payments, access control, and secure authentication without additional hardware.

How does sim swp work in NFC SIM cards?

Answer: SIM SWP (Single Wire Protocol) enables communication between the SIM card’s secure element and the phone’s NFC antenna using just one wire, allowing the SIM to power contactless transactions directly.

What’s the difference between NFC SIM and regular SIM?

Answer: An NFC SIM contains an embedded secure element that stores sensitive data and applications for contactless services, while regular SIMs only provide network connectivity.

Customer Success Stories

“We switched to HKCARD’s nfc sim cards and reduced our deployment costs by 40% while improving transaction security.” – European Telecom Operator

“Their test sim card solutions helped us launch NFC payments in record time.” – Asian Mobile Network

Technical Specifications Table

FeatureSpecification
Form FactorNano (4FF)
Memory32KB – 128KB EEPROM
InterfaceISO 7816, SWP
SecurityEAL5+ certified
ProtocolsT=0, T=1
ApplicationsPayment, Transit, Access

Order Process – Simple as 1-2-3

  1. Contact Us – Send your requirements
  2. Get Quote – Receive pricing within 4 hours
  3. Production – Fast manufacturing and delivery

Contact Us Today

Contact HKCARD Today​

Partner with HKCARD ELECTRONICS for ​OEM SIM cards​
📞 ​Contact us now​:byronhan@cardmfg.com
byronhan1@gmail.com
byron@cardmfg.com
My skype/Teams is byron1681
Whatsapp /Phone Number:+8615817372512
🌐 ​Visit our website​: https://www.cardmfg.com/

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