Ausnet Services Stapled Security, formerly SP AusNet, is engaged in diversified energy infrastructure business. The principal activities of SP AusNet are Electricity distribution, which delivers electricity to approximately 658,000consumer connection points over 80,000 square kilometers in eastern Victoria including Melbourne�s outer eastern suburbs; Gas distribution, which delivers natural gas to approximately 620,000 consumer connection points over 60,000 square kilometers in central and western Victoria including some of Melbourne�s western suburbs; Electricity transmission, which is engaged in the transmission of electricity within the state of Victoria, and Select Solutions, which is engaged in the provision of specialist utility related metering, monitoring and asset management services. On January 3, 2014, State Grid International Development Ltd, a wholly owned unit of State Grid Corp of China, acquired a 19.9% interest in SP AusNet from Singapore Power International Pte Ltd.