About Us 01
CEO Greetings
YOOIN, a good company that values people and
the environment more than anything else
Nice to meet our customers!
We would like to express our sincere gratitude to all of you
who have been interested in and visiting YOOIN Co., Ltd.

Since our establishment, we have grown alongside our customers
by utilizing the best technology and maintaining high-quality standards.

We are committed to continuously striving towards meeting our
customers' satisfaction.
We will improve customer value with the highest
quality and technology development based on Korea's first technology.
Through this, we will continue to grow and fulfill our social responsibilities.

We promise to develop better products with
the pride of making the best quality products.

We will continue to do research and development through professional
researchers and try to be a good company that values people and
the environment
based on its own technology.
대표이사
YOOIN's HISTORY
The way that YOOIN
has walked
2022
  • Relocation of head office building and manufacturing factory
  • Designated as a outstanding procurement product (Public Procurement Service)
  • Third party unit price contract for excellent products
    in general shopping mall of Public Procurement Service
  • Participation in the Procurement Excellent Product Fair
    (Hosted by the Public Procurement Service and the Excellent Product Association)
  • Participation in Water Korea exhibition (Hosted by Ministry of Environment, K-water)
  • Patent No. 10-2474976 registration (corrosion prevention construction
    method of steel structures using eco-friendly composite ceramic coatings)
  • Regional Specialized Industry Promotion (R&D) Project (development of water-Based
    and oil-based eco-friendly ceramic flooring materials, Ministry of SMEs and Startups)
2021
  • Started construction of head office building and manufacturing factory
    (Ulsan Metropolitan City)
  • Registered Patent No. 10-2338424 (Construction method using
    eco-friendly flooring containing graphene oxide)
  • Environmental mark certification (No. 25782)
  • Registration in Venture Nara of Public Procurement Service
    and conclusion of unit price contract
2020
  • Registered patent No. 10-2077046 (water-proofing and anti-corrosion method
    for concrete structures using water-based and oil-based ceramic coating agent)
  • Registered patent No. 10-2110301
    (composite ceramic coating agent for steel structures)
  • Hygiene safety standard (KC) certification
  • Venture company certification (No. 20200105481)
  • Performance certification (21-ADZ0005)
  • Patent No. 10-2474976 registration (corrosion prevention construction method
    of steel structures using eco-friendly composite ceramic coatings)
2019
  • Established YOOIN Co., Ltd.
  • Established a manufacturing factory (Gimpo-si, Gyeonggi-do)
  • Establishment of affiliated research institute
  • Obtained ISO 9001/14001 certification
2017
  • R&D on eco-friendly hybrid ceramic coating agent made
    by combining water-based coating and oil-based coating
  • Prototype production & field application test completed