What basic requirements need to be met to establish a holding company as a private limited company in Singapore?

The company must have at least one shareholder, but not more than 50 and it can be a person or a legal entity. The entity also has to have at least one director and company secretary who is a Singaporean resident and the paid-up capital must be at least 1 Singaporean dollar. It should be noted that the company has to have a registered address which has been approved by the Urban Redevelopment Authority.