This is the 2019th most frequent Korean word.
분야의
"Field of" or "area of."
Here, '분야의' indicates the specific area of expertise being discussed, which is 'science'.
그는 과학 분야의 전문가입니다.
He is an expert in the field of science.
'분야의' here specifies the domain in which the company is leading, namely 'technology'.
이 회사는 기술 분야의 선도주자입니다.
This company is a leader in the field of technology.
In this sentence, '분야의' is used to refer to the category or sector being focused on, which is 'arts'.