- Made an exclusive distributorship agreement with BPS bioscience.

- Construction of DongIn building branch in Jeon-Ju

- Awarded 2015 National Tax Service Prize for faithfully paid taxes
- Made a distributorship agreement with Lipocalyx.

- Made an exclusive distributorship agreement with Algalchem Inc.
- Apartments Rent-Free to employees

- Opened the DongIn R&D center
- Set up a branch office in GwangJu

- Made a distributorship agreement with Lunginnov s.a.s.
- Made a distributorship agreement with Bioworld consulting Laboratories, LLC.
- Made an exclusive distributorship agreement with Enzo Life Sciences, Inc.

- Made an exclusive distributorship agreement with MPbio.
- Made a distributorship agreement with Axon medichem.

- Made an exclusive distributorship agreement with Favorgen.
- Made a distributorship agreement with AHN biotechnologie.

- Made a distributorship agreement with ID Labs Biotechnology inc (current name: Empire Genomics)
- Made a distributorship agreement with Glycosan BioSystems (current name: Ascendancebio)
- Made an exclusive distributorship agreement with ALPCO.
- Made an exclusive distributorship agreement with Bioworld Technology.

- Made an exclusive distributorship agreement with LifeSpan BioScience (current name: LSbio).
- Made an exclusive distributorship agreement with Assay Designs (current name: Enzo).
- Made an exclusive distributorship agreement with Bethyl Laboratories.
- Made an exclusive distributorship agreement with Luminos LLC. (current name: Arbor Assays).

- Certified management innovation business

- Made an exclusive distributorship agreement with Sapphire Bioscience.

- Made an exclusive distributorship agreement with Echelon.
- Made an exclusive distributorship agreement with Immunochemistry technology.
- Construction of DongIn Head Office Building in Seoul

- Made an exclusive distributorship agreement with RBC (Real Biotech Corporation).

- Made an exclusive distributorship agreement with Chemiton.
- Made an exclusive distributorship agreement with IG Therapy.

- Made a distributorship agreement with Treff Lab.
- Made a distributorship agreement with Assay Designs (Current Name : ENZO).

- Made an exclusive distributorship agreement with Qbiogene (current name: MPbio).
- Made an exclusive distributorship agreement with Medax.

- Establishment of DongIn Biotech Co. Ltd. based on DongIn KyoYeok

- Made an exclusive distributorship agreement with Duchefa.

- Established DongIn Trading company 'DongIn KyoYeok'