Duong told The Leader plating tiles in real gold requires a complicated method that most investors or property developers would hardly humor. So the Hoa Binh Group manufactured the plated tiles itself. Gold appears to be the company’s signature. The developers used gold-plated elevators in the Hoa Binh International Tower and real gold parts in the Hoa Binh Green Apartment and Hoa Binh Green City complexes as well.