Pos Malaysia released a set of three stamps on September 9, 2009. The 30 sen stamps depicts Green Energy Office (GEO) Building in Bandar Baru Bangi; the 50 sen stamp on the Low Energy Office (LEO) Building in Putrajaya; and the RM1 stamp on Diamond Building Suruhanjaya Tenaga in Putrajaya. All the three stamps have two types of perforations which can be found in a single sheet.