Our Story

Professional beauty, rooted in Qingdao.

Founded in 2014, DAIRIST brings professional beauty equipment, skincare and practical product guidance together for salons and skin care professionals.

DR.LEE training community pictured in the company archive.

From our DR.LEE professional education archive.

Since 2014
Focused on professional beauty
Qingdao, China
Where our story began
Connected care
Equipment, skincare and support

A focus that connects the range.

Ultrasonic technology at the heart of our approach.

Ultrasonic technology is central to our approach to professional facial treatments. Our range brings devices, compatible skincare and operating guidance together, helping professionals evaluate systems for their practice.

From handheld Skin Scaling to coordinated salon systems, the right choice starts with understanding the model, its functions and the supplies it uses.

Discover the DAIRIST difference →

A practical professional approach

  • Clear product and model information
  • Compatible heads, accessories and selected consumables
  • Online training included with beauty devices
  • After-sales guidance for your equipment

From product choice to ongoing use.

A professional system is more useful when the next step is clear.

  1. Choose your system

    Compare functions, included items and specifications for your professional setting.

  2. Prepare your team

    Arrange online training and request current operating resources for your model.

  3. Stay connected

    Contact us for compatible supplies, replacement parts and product support.

David Lee, founder of Qingdao Tianli Technology Co., Ltd.
David Lee (Li Gang), founder. Original studio portrait.

Our founder

David Lee. A perspective shaped by professional practice.

David Lee, known in Chinese as Li Gang, founded Qingdao Tianli Technology Co., Ltd., the company behind DAIRIST. His experience includes a decade of studying, living and working in South Korea, across professional beauty, cosmetics and skin care.

That background shaped a practical question: what will help a salon offer a distinctive service and use its equipment with confidence? It continues to guide our focus on equipment, compatible supplies and professional education.

Today, DAIRIST is the company’s core brand for professional beauty devices and selected skincare, serving salons and business customers in China and international markets.

The experience behind DAIRIST

Three brands. A shared understanding of salon life.

Our history connects equipment development, professional education and the practical realities of running a salon.

A DR.LEE training classroom with treatment beds and practical learning stations.
DR.LEE training school archive.

DR.LEE — our education heritage

DR.LEE was our professional training brand, with programs in skin care, scalp care, nail services and other beauty disciplines. Its training footprint included South Korea, China and Singapore, combining classroom learning with hands-on practice and salon guidance.

This chapter helped us understand the questions beauty professionals ask when learning a new service. Today, DAIRIST beauty devices include model-specific online training.

Exterior of an Ai Qingtan Skin Management Center in the company’s franchise archive.
Ai Qingtan Skin Management Center — historical franchise archive.

Ai Qingtan — our salon heritage

Our Ai Qingtan Skin Management Center franchise brand connected education with real salon operations, supporting service planning, business routines and the client experience.

The network reached 96 locations at its peak. This historical salon experience continues to inform our product and support approach; DAIRIST equipment and skincare are our focus today.

Professional exchange

Learning with the beauty community.

Our company history also includes industry events, professional exchanges and participation in beauty competitions in China and South Korea. These relationships have kept our work connected to beauty professionals and their evolving needs.

Participants at the 2019 beauty-industry exchange gathering.
A beauty-industry exchange gathering in 2019. From the company archive.

How these experiences influence product development.

Education makes recurring operator questions visible. Salon practice adds a view of workspace, consumables and daily equipment care. DAIRIST brings those perspectives into product selection, component information and model-specific support.

Our company history begins in 2014. That founding date is separate from the introduction dates of individual technologies and products.

Explore Technology & Development →
DAIRIST Skin Scaling handpiece detail
The working head is one part of a complete professional system.