This is the 3280th most frequent Korean word.
금융회사의
"Of a financial company" or "financial company's."
In this sentence, '금융회사의' is used as a possessive form indicating ownership of the decision by the financial company.
금융회사의 결정을 존중해야 합니다.
We must respect the decision of the financial company.
Here, '금융회사의' specifies the entity the administrator is associated with, describing his workplace.
그는 금융회사의 관리자로 일하고 있습니다.
He works as an administrator at the financial company.
In this case, '금융회사의' is modifying '서비스', specifying which services are being discussed, particularly those of the financial company.