Main Products

These products are mainly introducing our company Main product list,welcome to learn more and send inquiry us: Email: root@grcard.cn ,  Whatsapp:+86-18002561761

Our Advantage

Our advantages: 1. 13 Years Professional Team: Established in 2007 on smart card 2. Fast Delivery: Full automatic production process, ontime delivery is our commitment 3. OEM Production: Accept OEM/ODM customization 4. Original factory price: First Hand production supplier, long-term cooperation with factory price 5. Quality control: 100% QC before shipment,high quality is our obiligation

Read More
Very responsible and communicative seller.
What Our Clients Say
Very responsible and communicative seller.
Very skilled and able to satisfy any request I had. This company continues to be the market leader in this space by far. I will absolutely do business with them again.
Spencer **villa,United States
Keep it up the good work.
What Our Clients Say
Keep it up the good work.
We've been using Greeso products since the very beginning. And found his team to be extremely professional and knowledgeable. We wouldn't have any hesitation in recommending their services.
PAUL ADJUTOR **CARON,Philippines
Good Chinese supplier.
What Our Clients Say
Good Chinese supplier.
We've been using your company and from the very beginning found him and his team to be extremely professional and knowledgeable. We wouldn't have any hesitation in recommending their services.
Mikhail **elchenkov,Russian Federation
Emergency Service

If you have urgent requirement,  welcome to call us directly!

+86 18002561761
Hot Products

These products are mainly introducing our company Hot selling product list,welcome to learn more and inquiry us via: Email: root@grcard.cn ,  Whatsapp:+86-18002561761

Lte 4G sim card
Custom LTE multi sim cards for phones tablets

Our LTE card is blank lte sim card, supporting oem custom on logo design, and programming.

Read More
F08 ID Card
F08 1K RFID Contactless Card

Smart ID cards is available in glossy white which are very suitable for direct use by various types of card printers. The printing effect is ideal and the rejection rate is extremely low, which can effectively extend the use time of the print head.

Read More
TK4100 ID Card
RFID Proximity Smart TK4100 ID Card

Smart ID cards is available in glossy white which are very suitable for direct use by various types of card printers. The printing effect is ideal and the rejection rate is extremely low, which can effectively extend the use time of the print head.

Read More
programmable GSM Card
PVC GSM Card Manufacturer Blank Gsm Card

1. We are GSM cards manufacturer for 10 years, 2. Our GSM Sim Cards can be writen endurance 100.000 cycles. 3. We have our own Business Card Gsm card factory, not trade company, so we have more Gsm phone card competitive price.

Read More
Nfc Chip Cards
Nfc Business Card Transparent Nfc Card Writer

Nfc Business Card Transparent Nfc Card Writer Our NFC business card is blank card,supporting custom on logo design printing and programming , Nfc Chip Cards and Nfc Access Card.

Read More
Cdma Sim Card
CDMA Blank Sim Card Hot Sell CDMA Card for Telephone

CDMA Blank Sim Card Hot Sell CDMA Card for Telephone Cdma Sim Card is designed and developed for Cdma Sim Card Buy Online,our cdma card is hot sell in this filed.

Read More
Mifare 1K/M1/S50 Chip
Mifare 1K/M1/S50 Card

Smart ID cards is available in glossy white which are very suitable for direct use by various types of card printers. The printing effect is ideal and the rejection rate is extremely low, which can effectively extend the use time of the print head.

Read More
blank sim cards programmer
Bludrive II Smart Card Reader for blank sim cards

Our Bludrive ii smart card reader is mainly to burn/program a blank sim card like GSM/WCDMA/LTE/NFC/2.5G Sim card,it is also a usb smart card reader.

Read More
About us
About us
Greeso Technology(Shen Zhen)Co., Ltd
Greeso Technology(Shen Zhen)Co., Ltd was established in Year 2007, located in Shenzhen China. We are professionally engaged in the production of smart cards, Sim card, IC card, RFID Tags, and related card readers for more than 13 years.  Our main products like 2/3/4G Sim cards,NFC & RFID Blocking card, contact/contactless IC cards, paper scratch cards, magnetic stripe cards, and blu drive ii readers, etc have been sold hundreds of millions pieces to over 100 countries. Our products are widely used in restaurant,finance, hairdressing, telecommunications, tax,hospital,school,insurance and traffic areas. Best quality, punctual delivery and perfect service, aiming to be praised by all of our customers, we keep in mind to improve our quality and make the perfect oem products for the speedy developing market.    Come and send your inquiry, and let's make good business cooperation together. (Note: the following pictures of certificates are real,All rights reserved)
About us
32
On the market
150
Global distributor
25
Annual production(M)
120
Of the company
Latest Blog

Here post our latest product related Blog.If you have any other inquiry, welcome to leave your messages with us.

Iphone 12 has No charger, what shall we do when its power is dead?
Oct 20,2020
Iphone 12 has No charger, what shall we do when its power is dead?

Recently, the iPhone 12 series,the world's smallest, thinnest, and lightest 5G mobile phone is coming. A significant change of iPhone 12 is the support of MagSafe magnetic wireless charging technology. The device is accurately positioned and paired with the wireless charger through the attraction of magnets to improve charging efficiency. However, as everyone knows, there no longer comes with a ra...

Read More
What Do we Need to Know Before Getting a GaN Charger?
Oct 19,2020
What Do we Need to Know Before Getting a GaN Charger?

Nowadays, we cannot live without mobile phone.   Apart from the primary function of communicating with family, friends, and coworkers, everyone practically uses phones for everything.We use it to play games, watch movies, call a cab, get food delivered,etc. This makes it essential to keep phone charged, so we can use it whenever and wherever need it. But wha...

Read More
What is GaN and what are the advantages than Silicon?
Oct 14,2020
What is GaN and what are the advantages than Silicon?

What is GaN? GaN stands for Gallium Nitride, an alternative to the traditional silicon that has dominated electronics for the last few decades. Gallium nitride has some advantages — a wider band-gap means it's easier for energy to pass through it, and it has higher limits for the temperatures and power levels it can handle — that makes it almost tailor-made for higher-capacity tech like Power Deli...

Read More
Leave A Message
Leave A Message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.

Home

products

about

Contact