Ethics:

Ethics is the set of some moral values and principal that differentiate right and wrong morally.

Company:

A Company is a type of business firm owned by shareholders and operated by managers or directors. The company is a separate legal entity. The firm is liable for losses, not the owner.

Corporate governance:

It is a set of rules, laws, and regulations under which business organizations operate. It helps the organization to work smoothly. It ensures transparency between management and shareholders.