Prime Minister Dr Manmohan Singh arrives in Kochi tomorrow on a two day visit to Kerala. Dr Singh will open the three-day conclave titled Emerging Kerala 2012 tomorrow. It is a biennial investor's meet designed to showcase the strengths and business opportunities in the state .In the evening, the Prime Minister will lay the foundation for the South Indian Performing Arts Museum at the Kerala Kalamandalam Deemed University for Art and Culture at Cheruthuruthy in Thrissur district.On Thursday, Dr Singh will lay the foundation for the Kochi Metro Rail project and will also inaugurate the Golden Jubilee celebrations of the Kerala Union of Working Journalists in Kochi.