The provisions of this chapter shall apply to:
(1) Any mortgage loan which is:
(i) negotiated, offered or otherwise transacted within this Commonwealth, in whole or in part, whether by the ultimate lender or any other person;
(ii) made or executed within this Commonwealth; or
(iii) notwithstanding the place of execution, secured by a dwelling or residential real estate located in this Commonwealth.
(2) Any person who engages in the mortgage loan business in this Commonwealth.