About Us
A Company that Pursues the Principles of Health and Life
Investigate the principles of life
Since its founding in 1955, REYON Pharmaceutical has continued to innovate and take new leaps forward. Based on our research, production, and sales capabilities from API to Drug product using purely our own technology, we are leaping to become the global No. 1 bio & chemical pharmaceutical company in various areas including next-generation biopharmaceuticals, from gene therapy, to antibody therapy, cell therapy, and natural medicine.
Company Name REYON Pharmaceutical Co., Ltd.
Representative Directors Soon Ock Jung, Yonghwan Yoo
Head office 12F, Building A, Mirae Asset Tower, 620 Teheran-ro, Gangnam-gu, Seoul, Korea
Capital KRW 9,249,288,500
Business area Pharmaceutical manufacturing
Date of Incorporation Nov. 25, 1964
Jincheon Factory 69-10 Hansam-ro, Deoksan-eup, Jincheon, Chungcheongbuk-do, Korea
Chungju Factory 530, 531 Yeongpyeong-ri, Daesowon-myeon, Chungju-si, Chungcheongbuk-do, Korea
Challenge to enhance human health
Over sixty years since the founding,
REYON Pharmaceutical will never
cease its mission to contribute to
enhancing the health of this
generation and generations to come.
Since its founding in 1955, REYON Pharmaceutical has been fulfilling its mission and responsibility
as a “pharmaceutical company that investigates the principles of life” for over 60 years. We will
continue to strive to contribute to human health and happiness.
생명의 이치를 연구하는 기업
The completion of the Chungju factory reflects REYON's will to open the future with a new platform and outstanding technology.
Be the
  • Expert in bio &
    chemical pharma
    “The best bio & chemical company based on research, production, and sales capabilities”
  • Supporter of
    all patients
    “Responsibility and mission as a pharmaceutical company that contributes to the health of patients”
  • Trustworthy
    pharmaceutical company
    “A company trusted and respected by all employees, customers, and shareholders”
Core Values
The core values of REYON Pharmaceutical are the company's code of conduct and values shared and practiced
by all employees of the company to achieve its vision of becoming “The BEST REYON”.
The ultimate value
Customer orientation

Finally, employees always do what’s best for the customer. They continuously strive to bring about customer satisfaction by pursuing the highest level of quality and completeness of products and services.


REYON employees work based on communication to achieve common goals, and collaborate and communicate effectively and smoothly with employees in their departments and related departments based on an attitude of mutual respect.

Performance attitude
Challenge spirit

Based on a sense of ownership and a spirit of challenge, employees actively perform their duties and roles, and show a self-challenging attitude to solve problems and pioneer new areas.