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.

Bubble Fridget Toy Era is Coming.
Jun 02,2021
Bubble Fridget Toy Era is Coming.

Nowadays, there are more and more silicone products and educational toys on the market, which can solve the problems of children’s education and entertainment at the same time.  The non-mouse pioneer educational toy series of silicone products has become one of the most popular silicone educational products in China and USA. All major e-commerce platforms have their hot sales figures. Today w...

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What is SmartMic?
May 27,2021
What is SmartMic?

Recently, some friends asking "What is SmartMic?" Well,you will learn it from this passage. A Smartmic is also called Bluetooth Lavalier Wireless Microphone, it is for Web celebrity video Mic for Vlog Youtuber Recording,wireless smart micphone,it can support wireless clip. The main specifics includes: Wireless Channel:  2 Operating Range: 100+feet Working Time: Approx. 6h Charge time: Approx....

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 Is there any useful brush that can be used to wash the BBQ grill?
May 05,2021
Is there any useful brush that can be used to wash the BBQ grill?

Every time after barbeque grilled, the grill is sticky, the seasoning and meat scraps are on the top, and there is a lot of oil, which is difficult to clean. Thus,many people ask”Is there any useful brush that can be used to wash the BBQ grill?”   Actually many friends would say” Why don’t you buy another one new grill directly?” Indeed, to replace a new grill is a easy and seems a good choic...

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