DOC received the "Sumida Leading Factory Award 2020" by Sumida City Ward in Tokyo.

The "Sumida Leading Factory Awards", established by Sumida City Ward in Tokyo, is a range of initiatives to recognize excellence of companies located in Sumida City Ward in the Technology/Skills Award, the Working Environment Improvement/Human Resources Development Award and the SDGs Award.

The SDGs Award is given to companies that are making outstanding efforts on sustainable development.