Card readers, chargers and magnetic power banks, made in Shenzhen since 2007 Mon-Fri 09:00-17:00 GMT+8 [email protected] +86 13824328448
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A Shenzhen Card Reader Factory That Became A Charging Brand

Jonai Tech has developed and produced memory card readers in Bao'an, Shenzhen since 2007. The KIKOO range of magnetic wireless chargers and power banks is built in the same operation, in a plant of about 3,800 square metres with around 100 employees, certified to ISO9001 and audited to BSCI.

2007
Producing Since
3,800 m2
KIKOO Factory Floor
~100
Employees
ISO9001 + BSCI
Quality And Social Audit

Fifteen Years Of One Product Category

Jonai Tech is a card reader factory. That is a narrower description than most suppliers in this industry would give of themselves, and it is the point: since 2007 the company has developed and produced a series of card readers for memory cards, which is long enough to have seen USB 2.0 become USB 3.0, microSD displace the formats around it, and the built-in card slot disappear from laptops. Four USB 2.0 readers and one USB 3.0 reader are published here, all of them built in our own plant rather than bought in and relabelled.

Bare circuit board of a 2-in-1 card reader showing the microSD slot and USB-C connector
Bare circuit board of a 2-in-1 card reader showing the microSD slot and USB-C connector

KIKOO: Wireless Charging, Designed And Made Here

KIKOO Home is dedicated to the research, design, manufacturing and sale of wireless chargers. It has professional R&D teams and a high-standard quality control system, supported by a factory of more than 3,800 square metres and about 100 employees, certified to ISO9001 and audited to BSCI. The brand philosophy is smart home, smart office, and the investment since the brand was founded has gone into research and design rather than into catalogue breadth.

KIKOO Mag ultra-slim magnetic power bank charging a phone, shown in three use scenarios
KIKOO Mag ultra-slim magnetic power bank charging a phone, shown in three use scenarios

What We Publish, And What We Will Not

Every output figure, model code and certification list on this site is reproduced from the factory specification. Where the specification does not publish a figure, the page says so and offers to confirm it in writing, rather than filling the gap with a plausible number. That is an unusual choice in this industry and it costs us some listings, because a page that admits an open item looks weaker than one that invents a closed one. It is also the only way a buyer can compare two suppliers honestly.

Packing, Because It Decides The Landed Cost

On products of this value, packing routinely moves the landed cost more than the product does, and it is the last thing most buyers specify. Bulk, poly bag, printed blister and retail box are all available across the range, and the decision changes the freight volume, the minimum quantity and the unit economics. We would rather have that conversation before the quotation than after the first container.

USB 3.0 card reader in a sealed poly bag ready for bulk packing
USB 3.0 card reader in a sealed poly bag ready for bulk packing

How We Work With Buyers

Most of what leaves this factory carries somebody else's label. That shapes how we quote: platform products wherever possible, so that two SKUs share one tool and one approval; a physical sample approved before production, which then becomes the batch reference; and a specification sheet that goes out before the order rather than after it. Enquiries are answered by email during office hours in Shenzhen, by people who can answer a question about port behaviour without asking somebody else.

OTG adapter on a printed retail blister card
OTG adapter on a printed retail blister card
Questions

About Jonai Tech

Are you a factory or a trading company?
Jonai Tech has developed and produced card readers in Shenzhen since 2007. The KIKOO wireless charging range is produced in a factory of more than 3,800 square metres with about 100 employees, certified to ISO9001 and audited to BSCI.
How long have you been in business?
Since 2007, in Bao'an, Shenzhen.
Do you sell under your own brand or ours?
Both. KIKOO is our own brand, and most production carries a customer's label.
Which certifications does the factory hold?
ISO9001 certification and a BSCI social audit are published for the KIKOO operation. Product-level certifications are listed on each product page.
Can we visit the factory?
Yes. Email us to arrange it, and tell us which products you are interested in so the right people are there.

Work With Us

Send the product you are looking for, the quantity and the destination market. Enquiries are answered during Shenzhen office hours.