Offering Japanese Headspa & Lymphatic Massage Therapy. SM Prime Holdings, Inc. (SMPH) is one of the largest integrated property developers in Southeast Asia that offers innovative and sustainable lifestyle cities with the development of malls, residences, offices, hotels and convention centers. It is also the largest, in terms of asset, in the Philippines. was incorporated in the Philippines in 1994. They started as a mall developer and operator and grew to be the biggest retail shopping center developer and operator in the Philippines. Currently, it has 70 malls in and outside Metro Manila and 7 shopping malls in China, totaling 9.4 million square meters of Gross Floor Area (GFA). In the Philippines, they have a total of 17,994 tenants and 1,921 tenants in China.