Write A New Chapter of Smoking


IUOC 4.0 heat not burn smoke device, use for regular cigarette

 IUOC 4.0 

 IUOC 3.0 

 IUOC 2.0 

ALL-NEW masterpiece!  Magical development made it possible for material to release the real ingredient.

Upgraded heating system and mouthpiece to 

redeem the genuine tobacco flavor from cigarette.

Best-Seller so far, deliver purity tobacco flavor 

with classic handy shape.



+ Global Patents


   s Preheating Time 3'35"smoking Time

High-capacity battery      mAh

One Full Charge
Use       cigarettes




Heat without burning technology is acknowledged

 as the best way to reduce harmful components 

in tobacco.  A technology that the world's major

 corporations have spent billions of dollars to 

develop, and ultimately IUOC truly achieves 

this technology.

For now, IUOC is the first heat without burnelectronic smoking device can truly support regular cigarettes in market and guarantee the taste.

IUOC has over 50 patents,most of them are

invention patents,protected by the globle PCT. The patents can be divided into smoking

patent ,heating tube patent and the way of

 heating patent.


What is

I Use Ordinary Cigarette


Support Regular Cigarettes


Harm Reduction
No Open Flame
No Smoking Ashes
No Addictives
No Smelly Second-hand Smoke
Mellow Taste



About Us

Shenzhen Yukan Technology Co., Ltd. is a high-tech company specialized in R&D, production and

sales of various innovative products. The company was established in 2017 and located in Nanshan District, Shenzhen City, Guangdong Province with a registered capital of 10 million yuan.


Deep research of tobacco fission elements
Make countless designs and experiments under
principle of electrical heating and smoking

Launched the epoch-making product with
global invention patent-IUOC Tar-free Smoking Device

What We Have Done

What We Can Do

Who We Are

Adhering to the concept of science and technology
change life, we hope to guide smokers to smoke in a

 proper way and change the traditional smoking habits

Please email us or leave messages on our wechat official account if
you are interested in our products. We will reply you as soon as possible!

Contact US


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© 2020 Shenzhen Yukan Technology Co., Ltd. all right reserved.   

How to buy?


Please contact us through our official email.