China Reliable SIM Card Supplier.
Product Description:
Our HKCARD telecom IC card chip products are high-performance ICs used in smart cards. The chip includes an 8-bit microprocessor, 48K byte program memorizer (MASK ROM), 256 byte internal RAM (SRAM), 1K byte outside RAM (SRAM), and 32K byte data memorizer (EEPROM).
Our product features include:
- Operating System: Native and Java
- IC: 32Kb – 512Kb
- Network Compatibility: GSM, CDMA 2000, USIM, ISIM, RUIM
- Browser: WIB, S@T, Celltick
- PUK, ICCID, SID, ESN, KI, PIN, and PRL programmable
- Security Controller: Infineon, ST, Samsung, and more
- Form Factor: ISO, half SIM, Quarter SIM, 10 chip, plug-in, 4FF
- Contact: 6 or 8 pin
- In-house apps development
- Compliant to IS-820 Addendum, GSM11.11, GSM11.14, GSM 03.48, GSM 03.40
Our product supports many UTK mobile value-added applications in the CDMA network and is compatible with both GSM and CDMA networks. It supports the OTA method of downloading updates of applications and expansion of STK services.
Our product has a security verification algorithm that includes GSM: A3A8 algorithm (COMP128-1/2/3), CDMA: CAVE algorithm Revision C, and DES/3DES encryption/decryption algorithm. It also supports an internal backup mechanism to maintain data integrity.
Our product’s user card EEPROM memory size is selectable at 32k, 64K, 128k, 256k, 512k, etc. It also contains anti-cloning security protection.
Our advantages include:
- We are a professional plastic SIM card manufacturer for 8 years.
- We are a supplier of many telecom companies, such as Wasel Telecom (Afghanistan), Omnnea Ltd (Iraq), High Tech Crime Institute (USA), AIslecom Inc (USA), etc.
- We have advanced production equipment and an excellent technical team.
- We provide good after-sales service.
- We offer 24-hour feedback.
SIM card order can process as below,
📩 Step 1: 🙋♂️ Customer sends inquiry ➡️ 💬 We provide quotation.
💰 Step 2: 💡 Customer confirms price is okay ➡️ 🤝 We prepare testing cards based on technical requirements. If customer questions the price, we negotiate until an agreement is reached, then prepare testing cards.
🔍 Step 3: 🎁 Customer receives testing cards and conducts tests ➡️ ✅ Confirms if it’s okay. If not, we make corrections to the testing cards.
🎨 Step 4: 📥 Customer releases artwork ➡️ 🎨 We convert it into printing proof for production.
✅ Step 5: 🖼️ Customer confirms printing proof is okay ➡️ 🃏 We prepare sample cards based on the printing proof.
💼 Step 6: 🙋♂️ Customer confirms sample printing is okay, places the order, and arranges the deposit ➡️ 🚀 Upon receiving these, we begin mass production.
🚚 Step 7: 📦 We deliver according to the agreed trade terms.
So if you have any sim card request , blank sim card or program sim card , customize customer design ,contact us as below,
Best Regards
Byron
HKCARD ELECTRONICS CO.,LIMITED
Whatsapp/wechat:+8615817372512
Skype：byron1681
Email：byron@cardmfg.com / byronhan@cardmfg.com
Contact Info，
Best Regards
Byron
HKCARD ELECTRONICS CO.,LIMITED
Whatsapp/wechat:+8615817372512
Skype：byron1681
Email：byron@cardmfg.com / byronhan@cardmfg.com
