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

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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
Mini Micro Nano Size Programmable 4G LTE Card

China 1st. grade 4g sim card manufacturing, supporting oem custom logo design, programming. Buy now to start business.

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Rfid Blocking Card
Best RFID NFC Blocking Card for Credit Card

RFID & NFC Blocking card is a smart shield card specially used to shield wireless signals of high-frequency (13.56MHz) smart cards (such as credit cards, payment cards,etc.) to prevent card information from being obtained by criminals.

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 Firewood Carrier Bag
Gialer Canvas Firewood Carrier Bag

Gialer Canvas Firewood Carrier Bag, Large Canvas Log Tote Bag Carrier, Heavy Duty Tote Log Carrier for firewood, Campfire, Fireplace, Bonfire, Outdoor Camping.

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cordless mic for phone
The Best Bluetooth microphones

Smartmic Bluetooth Lavalier Wireless Microphone for Web celebrity video Mic for Vlog Youtuber Recording,wireless smart micphone,it can support wireless clip.

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LED Gloves
Rave Party Flashing RGB LED Light Up Gloves

Our Flashing RGB LED Light Up Gloves can be with single color light or multi-color light, which is perfect for Halloween costume, festival Rave Party or concerts etc.

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 Sticky balls
Glow in The Dark Ceiling Balls

Stress Balls for Adults and Kids,Glow in The Dark Ceiling Balls, Glow Sticky Balls,Squishy Toys for Kids,Fidget Toys,Sensory Toys,Stress Toys,Gifts for Adults and Kids(4Pcs)

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sound bowl
Singing Bowl Set with Beautifully Handcrafted

Singing Bowl Set-Handcrafted in Nepal for Meditation, Yoga, Spiritual Healing and Mindfulness

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Bubble Fridget Toy
Gialer Bubble Fridget Toy,Autism Special Needs Stress Reliever Silicone Stress Reliever Toy,Squeeze Sensory Toy

A puzzle game (Bubble Fridget Toy) that develops the ability to do mental arithmetic.It can cultivate and develop children's numerical skills, logical analysis skills.

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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.

What is Recommended Stress-Relieving Toys for All Ages?
Apr 09,2021
What is Recommended Stress-Relieving Toys for All Ages?

Faced with the fast pace of life, people of all ages suffer from different pressures.So how should we relieve the pressure, unpack the pressure toy is a good choice.The latest popular Gialer Stick Ball is a good choice. For stressed families and depressed teens, a stress ball is an ideal tool to release stress.It is an interesting toy for children.Whether you are a child or an adult, the ball is d...

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When do we need A magic singing bowl?
Mar 10,2021
When do we need A magic singing bowl?

In our fast-paced life, our bodies are often in a negative state, and we often feel tired, so we often need a way to adjust the balance of our mind and body and help them enter a calm state. Then I would suggest that you choose a Buddha sound bowl, it is not an ordinary bowl, but a magic Buddha sound bowl, it can bring you unexpected results.When your body builds up too much negative energy, it ca...

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What’s the advantages of Gialer bag?
Mar 06,2021
What’s the advantages of Gialer bag?

Canvas raw material is cotton. The durability and firmness are very strong. There are many firewood bag in market now. It’s top quality and cost-effective.There are original canvas tote bag and waxed canvas bag. Gialer bag is 16oz waxed canvas. The 16oz waxed firewood bag is not only waterproof, but also increases the durability of the bag. It can easily carry firewood at least...

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